Additionally, phospholipids, which make up cell membranes, include choline. Lecithin, a substance that is frequently used as a food additive, is an illustration of this kind of substance.
What is the purpose of choline?A vitamin called choline can be found in a variety of meals. It regulates memory, mood, muscular control, and other activities in your brain and neurological system. Choline is also necessary for forming the membranes that enclose the cells in your body.
Which of the following elements plays a crucial role in the transfer of fatty acids?Carnitine, The growth of mealworms depends on carnitine. The transport of fatty acids from the bloodstream to the active sites of fatty acid oxidation within muscle cells is a key function of carnitine in all living things.
To more about Choline visit:-
https://brainly.com/question/29111383
#SPJ4
The human genome project was launched in 1986 to better understand the human genome, when was it completed?.
To better comprehend the human genome, the human genome project was started in 1986 and finished in April 2003.
The first sequence of the human genome was the main goal of the Human Genome Project, a massive multinational scientific endeavour. The human genome project has several goals, one of which is to improve data analysis. finishing the sequence of the genome. the complete human genome has been discovered. This field may benefit from improved illness diagnostics, early disease diagnosis, gene therapy, and drug dosage control systems, among other things.
In order to explore the entire human genome, HGP was started.
In order to investigate and evaluate potential causes for long-lasting remedies, special emphasis was paid to DNA, which will likely cause disorders when mutation occurs.
To know more about Gene, visit:
brainly.com/question/14007573
#SPJ4
a population with a large number of post-reproductive and reproductive age class and small number of pre-reproductive age class would be .
A population with a large number of post - reproductive and reproductive age class and small number of pre - reproductive age class would represent urn shaped pyramid .
what is urn shaped pyramid ?
It represents the declining population , with low death rate .
This type of pyramid shows that the number of old and adults are greater than the number of upcoming adults (children) . By this one can estimate the ratio .
Hence , it is represented by urn shaped pyramid .
To learn more about the population pyramid from the given link
https://brainly.com/question/704549
#SPJ4
Selenium is a trace mineral that is part of the structure of certain proteins. One of these proteins is an antioxidant enzyme that neutralizes peroxides before they can form free radicals. What is the name of this protein?.
The mineral is selenium. It is a component of at least 25 proteins in the body, having roles in DNA synthesis, thyroid hormone metabolism, reproduction, and immunological and antioxidant defense. Selenium functions in antioxidant enzymes and aids in the renewal of other antioxidants, such as vitamin C.
Selenoproteins and enzymes contain selenium as a component. These are anti-oxidant-rich and aid in dissolving peroxides, which can harm DNA and tissues and cause inflammation and other health issues. A crucial part of selenoproteins and a key player in antioxidant defense is selenium (Se), a trace mineral element found in nature.
Learn more about selenium
https://brainly.com/question/28104477
#SPJ4
Which of the following processes transfers heat?
Answer: Conduction, Convection and Radiation.
Explanation:
what information can be obtained by working with a punnett square? check all that apply. a. possible genotypes of offspring b. possible phenotypes of offspring c. possible gametes of parents d. possible advantages of trait
By using a punnett square, it is possible to determine potential alleles of parents.A punnett square is a visual representation of all possible allele combinations from a genetic cross (recombination). This chart may be used to deduce the children's phenotypes from their genetics.
A punnet square is produced by crossing the particular genotype alleles of the same genes in the male parent with the specific alleles of the female parent. The results will display the possible genotypes and phenotypes of kids. For a certain hereditary disease, this punnet square can be used to symbolize both the carriers and the afflicted kids.
learn more about genotypes here:
https://brainly.com/question/22117
#SPJ4
what type of signal could enter the cell by simple diffusion to activate a cytoplasmic receptor? glucose testosterone insulin atp all of the above
There are many different types of molecules that can diffuse across the cell membrane and activate a receptor. They include glucose, testosterone, insulin, and ATP. These molecules are all small and they all have the ability to bind to a receptor and activate it.
The cell membrane is selectively permeable, meaning that it allows some substances to enter the cell while keeping others out. This is accomplished by a variety of methods, including simple diffusion. In simple diffusion, molecules move from an area of high concentration to an area of low concentration. This process does not require energy, as the molecules are moving down their concentration gradient.
In order for a molecule to diffuse across the cell membrane, it must be small enough to fit through the pores in the membrane. Once inside the cell, the molecule can bind to a receptor, which is a protein that is located in the cytoplasm. The binding of the molecule to the receptor will activate the receptor, which will then initiate a response within the cell.
Learn more about cytoplasm at : https://brainly.com/question/15417320
#SPJ4
a dihybrid squash, ww yy, is selfed and produces 160 offspring. how many offspring are expected to have the white, yellow, and green phenotypes?
The offsprings of white, yellow, and green phenotypes will be:
120 white individuals30 yellow individuals10 green individuals Phenotypic frequencies are 12:3:1 for dominant white phenotypes and w alleles for colourful squash. Dominant epistasis.Both the dominant yellow and the recessive green phenotypes are coded by the Y allele.W allele will never conceal the phenotype that Y or y alleles.Dihybrid Cross
Parental) WwYy x WwYy
Gametes) WY Wy wY wy
WY Wy wY wy
Punnet Square)
WY Wy wY wy
WY WWYY WWYy WwYY WwYy
Wy WWYy WWyy WwYy Wwyy
wY WwYY WwYy wwYY wwYy
wy WwYy Wwyy wwYy wwyy
Frequency of F1 phenotypes)
Phenotype of whiteness: 12/16 = 120 people
Phenotype of yellow: 3/16 = 30 people.
Phenotype of the green colour: 1/16 = 10 people
You can apply a three-step rule to determine how many kids are anticipated to have the white, yellow, and green phenotypes. Such is:
16 ——- 160 offsprings
Learn more about offsprings:
https://brainly.com/question/28329411
#SPJ4
The complete question is ''Suppose two independently assorting genes are involved in the pathway that determines fruit color in squash. These genes interact with each other to produce the squash colors seen in the grocery store. At the first locus, the W allele codes for a dominant white phenotype, whereas the w allele codes for a colored squash. At the second locus, the allele Y codes for a dominant yellow phenotype, and the allele y codes for a recessive green phenotype. The phenotypes from the first locus will always mask the phenotype produced by the second locus if the dominant allele (W) is present at the first locus. This masking pattern is known as dominant epistasis. A dihybrid squash, Ww Yy, is selfed and produces 160 offspring. How many offspring are expected to have the white, yellow, and green phenotypes.
When a tropical moth of the genus Automeris is touched on the thorax it lifts its forewings up abruptly, exposing its brightly coloured hindwings. What causes the moth to behave this way? For each explanation, first identify whether it focuses on a proximate or ultimate cause. Then label each explanation as: genetic-developmental (G), physiological-psychological (P), evolutionary history (EH), or adaptive value (AV). The behaviour is instinctive. Wing flipping scares some predators away. The behaviour is the product of a special set of muscle contractions. The behaviour is a modified version of wing movements that many moths use to raise their body temperature in order to begin flying.
The behavior is the product of a special set of muscle contractions Proximate causes the moth to behave this way.
The way the mature animal's nervous system establishes connections between its muscles and its wings is influenced by Automeris moth genes. The innate habit is present from birth and appears to have a hereditary basis.
The behavior is innate, it is a nearby case, and genetic development is to blame for it. The explanation for this extreme case of wing flipping scaring certain predators away is evolutionary history.
The behavior is the result of a unique combination of muscle contractions; it is a proximate situation, and the physiological and psychological explanations apply. This behavior is a modified form of the wing movements that many moths employ to increase their body temperature so they can start flying.
To learn more about Moth visit: https://brainly.com/question/16649491
#SPJ4
the color palette (opposite) shows the relative amounts of tetraguaiacol formed when oxygen binds to guaiacol. how can this be used to determine enzyme activity
If the enzyme is present, the peroxide is quickly broken down into water and oxygen. The oxygen then reacts with the Guaiacol to create oxidized Guaiacol, a brown substance. A spectrophotometer may be used to measure the brown color.
Heme-containing catalases and catalase-peroxidases primarily catalyze the dismutation of hydrogen peroxide, but they can also support small amounts of peroxidase and oxidase activity, create superoxide, and activate the antitubercular medication isoniazid. We looked into the enzyme for comparison with other catalase-peroxidases, catalases, and peroxidases in light of the recent revelation of a heme enzyme having catalase, peroxidase, and penicillin oxidase activity in Bacillus pumilus. In Thermomicrobium Roseum extracts, an enzyme with catechol oxidase activity was discovered using solution assays and activity-stained SDS-PAGE. However, T. Rossum's genome does not contain a catecholase gene.
The complete question is:
The color palette (opposite) shows the relative amounts of tetraguaiacol formed when oxygen binds to guaiacol. how can this be used to determine enzyme activity?
To learn more about enzymes please click on the given link: https://brainly.com/question/17292676
#SPJ4
What are the 4 steps of protein synthesis?.
Major processes in the production of protein synthesis:
A. Amino acid activation; B. Amino acid transfer to tRNA; C. Polypeptide chain initiation.
Chain termination, or D
E. Translocation of proteins
Protein synthesis is the process of creating a polymer out of an amino acid chain that results in a working protein.
To assemble a chain of amino acids, information from messenger RNA (mRNA) must be read.
The building blocks that create the protein chain are called ribosomes.
A tRNA (transfer RNA), which aids in the transfer of an amino acid molecule to the expanding chain, is necessary for protein synthesis.
To aid identify the location of a single amino acid, tRNA has anti-codons for the codons found on the mRNA molecule.
The production of proteins uses a total of 20 major common amino acids.
The process of making proteins involves five basic phases.
Learn more about protein synthesis using this link:
https://brainly.com/question/14274397
#SPJ4
Problem 9: In one form of inherited diabetes, the 18th amino acid in the insulin protein has changed from histidine to tyrosine. What classification of mutation is this? Use the codon chartTransformationA dimerTransversionTransitionDeletionFrameshift
The 18th amino acid of insulin protein was changed from histidine to tyrosine. This is frameshift mutation.
What types of mutations cause changes in amino acid sequences?Frameshift mutation changes in amino acid sequences. This type of mutation occurs when the reading frame of a gene is altered by the addition or loss of DNA bases.A reading frame consists of groups of three bases, each of which codes for an amino acid. Frameshift mutations rearrange these groups of bases and change the amino acid code.What is insulin amino acid sequence and what happens if insulin mutates? Human insulin is composed of 51 amino acids divided into two chains, commonly called A and B, of 21 and 30 amino acids, respectively. The chains are linked by three disulfide bridges, two of which form an interchain cystine at A7-B7 and A20-B19 and one an intrachain cystine at A6-A11.Insulin gene mutations are one of the major causes of neonatal diabetes. They can lead to proinsulin misfolding and its retention in the endoplasmic reticulum (ER). This is thought to lead to increased endoplasmic reticulum stress and trigger beta-cell apoptosis.To learn more about frameshift mutation visit:
https://brainly.com/question/14364090
#SPJ4
which virus causes your skin to look yellow or jaundiced : group of answer choices trichinella spirosis salmonella e. coli hepatitis a
When you have the hepatitis virus, your skin appears yellow or jaundiced.
Hepatitis virus: what causes it?Hepatitis can be brought on by toxins, heavy alcohol consumption, some medications, and specific medical conditions. Hepatitis is frequently brought on by a virus, though. Hepatitis A, B, and C are the three viral hepatitis strains that are most prevalent in the United States.
Acute and chronic, or long-lasting, infections can be brought on by the hepatitis B, C, and D viruses. When your body is unable to combat the hepatitis virus and the virus does not go away, you develop chronic hepatitis. Cirrhosis, liver failure, and liver cancer are just a few of the complications that chronic hepatitis can cause.
To know more about hepatitis virus visit:
https://brainly.com/question/29512115
#SPJ4
Where can pesticides be found?.
Pesticides come in spray cans and crop dusters, in household cleaners, hand soaps and swimming pools. Insecticides are generally the most acutely (immediately) toxic. Many are designed to attack an insect's brain and nervous system, which can mean they have neurotoxic effects in humans as well.
which of the following statements about beta interferon is true? which of the following statements about beta interferon is true? it acts as a signal that induces uninfected cells to produce antiviral proteins. it is produced only in response to infection with the hepatitis b virus. it is a protein that specifically degrades viral rna. it induces neutrophils and macrophages to kill bacteria.
Recently, it has become clear that guanylate-binding proteins (GBPs) play a key role in orchestrating the body's defenses against infection, inflammation, and neoplastic disorders.
These IFN-induced GTPases form substantial nanomachines within several host cell types that carry out various host defensive functions against a variety of microbial diseases. Additionally, GBPs tailor inflammasome reactions to bacterial infection and sepsis, where they function as vital rheostats to boost innate immunity and control tissue damage. The discovery of related roles in metabolic inflammatory disorders and cancer further emphasizes the significance of GBPs in both infectious and altered homeostatic conditions. Thus, treatment strategies for a variety of significant human disorders should benefit from a greater comprehension of the fundamental biology of these IFN-induced GTPases.
Learn more about protein here-
https://brainly.com/question/17095120
#SPJ4
when the body begins releasing cortisol and endorphins, the heart rate accelerates and hearing and vision become more acute. what is the term for this?
When the body begins releasing cortisol and endorphins, the heart rate accelerates and hearing and vision become more acute , the term is called the fight-or-flight reaction.
What do you mean by cortisol and endorphins?
Cortisol: Cortisol is a glucocorticoid hormone that your adrenal glands produce and release. Hormones are chemicals that coordinate different functions in your body by carrying messages through your blood to your organs, skin, muscles and other tissues. These signals tell your body what to do and when to do it.
Glucocorticoids are a type of steroid hormone. They suppress inflammation in all of your bodily tissues and control metabolism in your muscles, fat, liver and bones. Glucocorticoids also affect sleep-wake cycles.
Endorphins: Endorphins are hormones that are released when your body feels pain or stress. They are produced in your brain and act as messengers in your body. Endorphins are produced to help relieve pain, reduce stress and improve mood. Endorphins can be boosted by exercising, eating, having sex, getting a massage and many other ways.
To know more about cortisol and endorphins from the given link:
https://brainly.com/question/6276165
#SPJ4
A triploid cell contains three sets of homologous chromosomes If a cell of a diploid species that normally has 42 chromosomes per cell is triploid, this cell would be expected to have which of the following sets of chromosomes?
Three pairs of chromosomes make up a triploid cell. When a normally diploid animal with 42 chromosomes per cell becomes triploid, the cell should have 63 chromosomes in 21 sets of three.
Why can't a cell with three sets of chromosomes—triploid—undergo meiosis?Because one set of chromosomes (A or B) lacks a homologous set to couple with during synapsis of meiosis, bananas, like other odd polyploids (with three sets of chromosomes), are sterile and seedless.
Are these cells haploid or diploid, and if so, how many homologous pairs does each cell have?Stage S: There are 23 pairs of chromosomes in each human somatic cell, one from the mother and one from the father.
To know more about chromosomes visit:-
https://brainly.com/question/1596925
#SPJ4
Place the following labels in order indicating the passage of sound waves and their conversion to fluid waves through the ear and hearing apparatus. membrane Scala tympani oval window scala vestibuli Auricle Incus Secondary Auditory canal tympanic Cochlear duct Malleus membrane 10,
outer: pinna
middle: stapes, auditory tube, tensor tympani muscle
Inner: maculae, semicurcular canals, cirstae, vestibule, otolithic membrane
The ear canal, a tiny passageway that leads to the eardrum, is where sound waves enter the outer ear.
What are canal?Canal are defined as a tube-like route or passage connecting various body parts. Generally speaking, the alimentary canal is thought to be the path that food takes when it enters our bodies and leaves through the anus after being digested. The three canals are positioned almost at right angles to one another, even though their combined circumference is far larger than a semicircle.
Before hitting the eardrum and making it vibrate, sound waves that enter the ear pass through the external auditory canal. One of the middle ear's three tiny bones, the malleus, is joined to the eardrum. It also goes by the name "hammer," and it sends sound waves to the incus, which then sends them to the stapes.
Thus, sound waves enter the outer ear and pass through the ear canal, a small tunnel that connects to the eardrum.
To learn more about canal, refer to the link below:
https://brainly.com/question/3725018
#SPJ2
which of the following groups of terrestrial animals have a more complex and efficient respiratory system which accommodates increased demand for oxygen due to higher metabolic rates? multiple select question. very small reptiles mammals large reptiles birds amphibians
A typical man's BMR is about 7,100 kJ per day, whereas a typical woman's BMR is about 5,900 kJ per day. Although energy use is constant, the rate changes during the day.
What do you mean by metabolic rates ?The metabolic rate of an animal is the total amount of energy it uses within a given time period. The unit of measurement for metabolic rate is joules, calories, or kilocalories per unit of time. You might also see metabolic rate expressed as how much oxygen (or carbon dioxide) is consumed in a particular amount of time.
The basal metabolic rate (BMR) calculates the bare minimum of calories required for a person to maintain their essential bodily functions over the course of a 24-hour period of rest. These include respiration and circulation, as examples.
To know more Metabolic rates please click here ; https://brainly.com/question/14095049
#SPJ4
the value of determining the relative competitive strength of each business a company has diversified into is to have a quantitative basis for
The value of determining the relative competitive strength of each business a company has diversified into is to have a quantitative basis for rating them from strongest to weakest in contending for market leadership in their respective industries, option D.
How is relative competitive strength measured?Relative competitive strength or position of a business is usually expressed as the market share value of the business divided by the the share of the business's largest competitors.
Business competitive strength is measured by higher profitability, strength of brand, increase in consumer loyalty, level of distribution network, structure of lower cost, etc. These are used as qualitative basis for rating businesses from strongest to weakest in contending for leadership.
The complete question is:
The value of determining the relative competitive strength of each business a company has diversified into is:
a. to have a quantitative basis for rating them from strongest to weakest in terms of contributing to the corporate parent's revenue growth.
b. to compare resource strengths and weaknesses, business by business.
c. to have a quantitative basis for identifying which businesses have large/small competitive advantages or competitive disadvantages vis-a-vis the rivals in their respective industries.
d. to have a quantitative basis for rating them from strongest to weakest in contending for market leadership in their respective industries.
e. to have a quantitative basis for rating them from strongest to weakest in terms of contributing to the corporate parent's profitability.
Learn more on business competitive strength here: https://brainly.com/question/26514848
#SPJ1
each unit of dna, known as a nucleotide , consists of a sugar-phosphate backbone attached to one of four nitrogenous bases. in a double-stranded helix, question blank 1 of 2 answer only pairs with thymine and question blank 2 of 2 answer only pairs with cytosine.
In a double-stranded helix, adenine pairs with thymine and question guanine pairs with cytosine.
A double-stranded helix: what is it?As it relates to genomics, the term "double helix" is used to describe the actual makeup of DNA. Two linked strands that wind around one another to resemble a twisted ladder in a helix-like shape make up a DNA molecule. Deoxyribose and phosphate groups alternately form the backbone of each strand.
The molecule that carries the genetic information necessary for an organism's growth and operation is called deoxyribonucleic acid, or DNA for short. DNA is made up of two linked strands that resemble a twisted ladder by winding around one another; this structure is called a double helix.
To know more about double-stranded helix visit:
https://brainly.com/question/28493914
#SPJ4
Which of the following is a component of the blood-cerebrospinal fluid barrier that functions to protect the brain and spinal cord from harmful blood-borne substances?
A) tight junctions between capillary endothelial cells
B) chemicals secreted by astrocytes
C) tight junctions between ependymal cells
D) thick basement membrane
Chemicals secreted by astrocytes in blood-cerebrospinal fluid barrier functions to protect the brain and spinal cord from harmful blood-borne substances.
The blood-brain barrier refers to the structural barrier between the capillaries and interstitial fluid of the brain. The function of the blood-brain barrier is to protect the brain from harmful molecules by tightly regulating what moves from the blood into the interstitial fluid.
The blood-brain barrier is made up of capillary endothelial cells and basement membrane, neuroglial membrane, and glial podocytes, that is projections of astrocytes cells.
Astrocytes secrete a wide range of classic neurotransmitters, neuromodulators and hormones, as well as metabolic, trophic and plastic factors.
Chemicals secreted by astrocytes in blood-cerebrospinal fluid barrier functions to protect the brain and spinal cord from harmful blood-borne substances. Hence, the correct option is B.
To learn more about blood brain barrier visit the link- https://brainly.com/question/18414192
#SPJ4
What liquids can I use for my science project? Its a density project and I am trying to find liquids that are not flammable (which means it is not a liquid that catches on fire for no reason), I can use liquids like water, juice, or anything just no flammable liquids at all. It can be syrup, honey, or anything however I am using honey so yeah.
Mercury liquid can be used in science project because mercury has very high density.
What is density?Density is defined as The measure of the material that used to verify that how tightly the material is packed. It is very crucial concept as it allows us to determine weather the substance will float in water of the substance will shrink.
There are two factor that affect density that is mass and volume. Density can be expressed as
Density = mass / volume
It means density is directly proportional to mass and inversely proportional to volume.
Thus, mercury liquid can be used in science project because mercury has very high density.
To learn more about density, refer to the link below:
https://brainly.com/question/15164682
#SPJ1
What are rational roots?.
The rational root theorem says, a rational 0 of a polynomial is of the form p/q, where p is a thing of the regular term and q is an issue of the leading coefficient.
The Rational root theorem (or rational 0 theorem) is a proven idea in mathematics. It says that if the coefficients of a polynomial are integers, then possibly find all of the viable rational roots with the aid of dividing every aspect of the constant time period by each factor of the main coefficient. integral and Rational Root Theorem imperative Root Theorem: If f(x) is a polynomial with fundamental coefficients and the leading coefficient is 1, then the integer root of f(x) is a factor of the steady term.
The roots of x3 - x2 - 10x - eight = 0 are -2, -1, and four. find the roots of x3 +6x2 + 10x + 3 = zero. There are 3 complicated roots. in line with the indispensable Root Theorem, the feasible rational roots of the equation are factors of 3.
Learn more about Rational roots here:
https://brainly.com/question/1106608
#SPJ4
Relaxation therapy involves _____ relaxing the muscles in the body; this relaxation reduces heart rate and _____ blood pressure levels.
Relaxation therapy involves consciously relaxing the muscles in the body; this relaxation reduces heart rate and reducing blood pressure levels.
What is meant by relaxation therapy?
The term "relaxation therapy" refers to a variety of methods for teaching people to unwind on their own. These methods can involve certain breathing exercises and gradual muscular relaxation exercises, which are intended to lessen tension both physically and mentally.
There are numerous advantages to using relaxation techniques, including: decreasing heart rate; blood pressure reduction; breathing more slowly digesting better; Managing blood glucose levels; lowering the production of stress hormones; Increasing the flow of blood to the main muscles; lowering tension headaches and persistent pain ;enhancing concentration and disposition enhancing sleep quality; reducing exhaustion lowering rage and frustration.
Refocusing your attention on something calming and becoming more aware of your body are both components of relaxation techniques. Which relaxation method you pick is irrelevant. It's important to make an effort to relax frequently if you want to experience its benefits.
Progressive muscle relaxation: With this method of relaxation, you concentrate on gradually tensing and then releasing each muscle group. This can assist you in concentrating on the distinction between muscle tension and relaxation. You can increase your awareness of bodily sensations.
One technique for progressive muscle relaxation has you tensing and relaxing your toe muscles first, then moving up to your neck and head. It is preferable to do this away from distractions in a peaceful place. Another option is to begin at your head and neck and work your way down to your toes. Repeat the process of 30 seconds of relaxation followed by five seconds of muscle relaxation.
To learn more about relaxation therapy from the given link :
https://brainly.com/question/3815304
#SPJ4
True or False. Movement of injested food through the digestive system is unidirectional in animals using alimentary canals and in animals using gastrovascular cavities.
Movement of ingested food through the digestive system is unidirectional in animals using alimentary canals and in animals using gastrovascular cavities is False.
It is bidirectional because it enters the oral cavity from the bottom and exits the same way it entered, back toward its original location. Mammals are unidirectional in nature.
The mouth is where ingested material enters and travels through a hollow, tubular cavity. The cells lining the gastrovascular cavity take in the food particles.
An animal with an alimentary canal is something like an earthworm. Following ingestion through the mouth, food travels through the esophagus and is stored in the crop before entering the gizzard to be churned and digested. The food enters the intestine from the gizzard, where nutrients are absorbed and waste is expelled as casts through the anus.
To learn more about Digestive system visit: https://brainly.com/question/12499777
#SPJ4
producers part1: do you find one producer to be dominant? why might one producer be dominant over another?
A dominant species may outperform other species in terms of securing resources, fending off illnesses, and fending off rivals and predators.
species in a community that are more numerous than other species and have proportionate effects on the environment, community diversity, and/or ecosystem function. Dominant species may be widespread (common) or confined to a small area. The dominance of species in an ecological environment depends on a variety of variables, including temperature, groundwater quality, and moisture levels. Competition is influenced by ecological dominance.
Learn more about dominant
https://brainly.com/question/15370906
#SPJ4
the relationship between an alga and a fungus that constitutes a lichen can best be characterized as:
The relationship between an alga and a fungus that constitutes a lichen can best be characterized as mutualism and symbiosis.
Symbiosis is a type of interaction that occurs when two organisms engage with one another. A type of symbiosis is mutualism.
Mutualism refers to a connection in which the two species involved gain from one another and interact favorably.
This kind of relationship can also be seen in the relationship between fungus and algae. Algae receive water and nutrients from the fungus, and fungi receive food from algae created by photosynthesis.
Algae (and/or cyanobacteria) and fungi form advantageous partnerships known as lichens. The fungus is dominant in these symbiotic interactions and provides the lichen with its most crucial physical characteristics.
The complete question is:
The relationship between an alga and a fungus that constitutes a lichen can best be characterized as:
a) mutualism and symbiosis.
b) competition.
c) a symbiosis but not a mutualism.
d) a mutualism but not a symbiosis.
e) commensalism and symbiosis.
To learn more about mutualism please click on the given link: https://brainly.com/question/16196351
#SPJ4
the behavior of dolphins in the presence of tour boats in patagonia, argetina is studies in dans et al a markov chain model is developed with state space consisting of five primary doolphin activities. the following transition matrix is obtained.
A Markov chain model is created, with the five main dolphin behaviors are socializing, moving, milling, feeding, and resting.
Behavior of dolphins:Dolphins use social cues that have been adjusted for the water, their bodies, and their sensory systems. Like anthropologists, human researchers observe these dolphins in the water in a nonthreatening way while interacting with them to build rapport and trust. Numerous specific dolphins have been identified for more than 20 years. In order to interact with this strange civilization, it has been crucial to learn the right cultural etiquette. The dolphins frequently start spontaneous displays, mimicking, imitation, and synchrony to interact with humans. These characteristics may arise as universal traits when one sentient species contacts another with the aim of starting a relationship. This should be taken into account for real-time communication. Complex alliance relationships in bottlenose dolphins and a look at the conditions that were most favorable for the emergence of large brain sizes in mammals are examples of the social intelligence of dolphins. The requirement to establish social techniques including the recognition of a large number of people and their relationships with one another is one example of potential cognitive demands. Males may exhibit more complicated patterns of alliance affiliation than is now understood for any non-human, with participants engaging in 2-3 layers of shifting alliances. Males use soft contact behaviors like petting to manage alliance connections, but synchronization is also crucial in affiliative interactions. In general, the degree to which there are strategic options and risk will determine the selection for social intelligence in the setting of shifting alliances. Extreme brain size evolution may have taken place multiple times in toothed whales, peaking in the dolphin and sperm whale families.
To know more about the bottlenose dolphins, visit:
https://brainly.com/question/16842462
#SPJ4
What are the three main approaches of biodiversity conservation?.
A biodiversity conservation is a procedure for maintaining a species or habitat in a particular state. It is a means whereby humankind secures wildlife in a favorable condition for contemplation, education or research, in perpetuity.
Three approaches of biodiversity conservation are:
•The Classic Approach understands local people to be a threat to environmental conservation and therefore people occupying landed intended for conservation have historically and presently been evicted from their land.
•The Populist Approach understands that conservation requires the participation and the empowerment of local people in order to reach both social and environmental aims.
•The Neoliberal Approach sees the need for value to be placed on biodiversity in order for conservation to be incorporated in the economic systems and be successful as a tool of economic development.
To know more about Biodiversity conservation visit: https://brainly.com/question/12305807
#SPJ4
carry out the following calculation and express the answer with the appropriate number of significant figures: open parentheses 3.292 cross times 0.0045 close parentheses minus 2.8951
1) 3.4636 Significant figures =5
2)-2.88 Significant figures= 4
Significant figures
"Rules for consulting significant figures -
(1) All non-zero digits are significant.
(2)Leading zeros are not significant
( 3) Trailing zeros are significant if there is a decimal point.
(4) Trailing zones may or may not significant. if there is no decimal point-
Calculation of appropriate number of significant figure:
1) Rule for adding and subtracting: Answers must have same number of decimal place as that with the least in question
2) For multiplication and division Answer must have some number of significant figures as that the least in the question
1) (2.4056 x 1.4002) + 0.0953 = (3.36832112) + 0.0953
(3.3683) + 0.0953
3.4636 (5 significant figures)
Q 2) (3.292 X0-0045) - 2.8951
(0.014814) -2.895) 0.015-2.8951 =
= -2.8801
= -2.880 significant figures 4
Learn more about parentheses to visit this link
https://brainly.com/question/22443190
#SPJ4
