Several interacting species living in the same area is considered community.
A community is a collection of animals that coexist and live in one place at one time. Community ecologists examine the diversity of species in a certain area and try to understand why it varies through time. Additionally, they investigate the reasons for the variation in species counts among communities and places.
Community ecologists frequently focus their research on a small set of species. A community ecologist who studies stream fishes, for instance, would look into the fishes found in minor streams. Perhaps a different community ecologist will look at shark parasites. Assemblies, species with a commonality in habitat or taxonomy, or taxonomic groups are what are referred to as these more restricted communities.
To know more about species click here:
https://brainly.com/question/13259455
#SPJ4
3. Genotypes
P1:_______
F1:______
A gene encoding mouse coat color has two different alleles that either encode gray
Genotype= Bb
Phenotype= Black coat
What is allele?An allele is a contrasting or variant form of a gene. Most genes possess two alleles. According to Mendel's findings in his law of dominance, an allele is capable of masking the expression of another gene.
The allele has been masking or being expressed is called a dominant allele while the allele being masked is called a recessive allele.The alleles of the particular gene can either be in a homozygous or heterozygous state.
Therefore, A gene encoding mouse coat color has two different alleles that either encode gray
Genotype= Bb
Phenotype= Black coat
Learn more about gene on:
https://brainly.com/question/8832859
#SPJ1
1.Write down whether the statements are true or false.
1= 5
A. When H2O(g) is cooled to 100 degree Celsius it condenses to become ice.
B. Impure substances have fixed boiling and melting point.
C. The particles of liquid have more kinetic energy than the particles of solid.
D. The temperature when the evaporation of water occurs is 100 degree celsius.
E. Boiling occurs slowly
2. Answer the following question
4.5 x 2= 9
5x
Water condenses into liquid form when it is cooled to 100 degrees Celsius.
Impure compounds lack constant melting and boiling points.
Statement :The kinetic energy of liquid particles is higher than that of solid particles.
When water evaporates, the temperature is 100 degrees Celsius.
Water steadily boils as it transforms from a liquid to a gas.
What does melting point mean?Melting point is the temperature at which ice begins to turn into liquid water.
Describe kinetic energy.Kinetic energy is the energy a body expends when in motion.
The temperature is the degree to which a body is hot or cold is known as its temperature.
To know more about temperature, visit:
https://brainly.com/question/25677592
#SPJ1
if you are to keep the spider in focus as it approaches your nose, are your ciliary muscles going to have to relax or contract?
The ciliary muscles contract when you look at something close to your eyes.
This causes the eye lens' curvature to increase. The eye lens becomes thicker as a result. As a result, the focal length of the eye lens is reduced. This enables us to clearly perceive nearby items.
The ciliary body is responsible for the production of aqueous humor in the eye. The ciliary muscle, which changes the curvature of the lens as your eyes focus on a close object, is also found here. This procedure is known as accommodation.
The ciliary body is divided into two sections: pars plicata and pars plana. The pars plicata reaches 2.5 mm posteriorly to the iris root in adults and comprises about 75 ciliary processes that create aqueous humor.
For more information on cilliary body kindly visit to https://brainly.com/question/14249593
#SPJ4
a grasshopper has which feeding mechanism?
Since the grasshoppers have strong mandibles, they have biting and chewing mechanism of feeding.
Grasshoppers are the insects that belong to the suborder Caelifera. They are herbivorous in nature. Grasshoppers are harmless kind of insects for the living organisms. They are medium-sized insects and their length may vary from 1 cm to 7 cm.
Mandibles are the mouth appendages present in the mouth of insects. They serve several functions like grasping, crushing and cutting of food. This is the reason why they are called jaw-like biting organs. They can be simply considered similar to the jaws which are present in humans.
To know more about grasshoppers, here
brainly.com/question/16867035
#SPJ4
true or false: small folds in the plasma membrane that are supported by microtubules are referred to as microvilli.
The statement "small folds in the plasma membrane that are supported by microtubules are referred to as microvilli" is a FALSE statement.
Microvilli (microvillus if single) are microscopic cellular membrane protrusions. It increases the surface area for the diffusion process and also minimizes any volume increase. Microvilli can be observed to be involved in various functions, such as absorption, secretion, cellular adhesion, and mechanotransduction. Microvilli are supported not by microtubules but instead by actin filaments.
Attached below is an image of a section cut through a human small intestine. You can see many microvilli on it, most likely for the nutrition absorption process that happens in the small intestine.
Learn more about microvilli at https://brainly.com/question/29135670
#SPJ4
What plate boundary have two plates moving torward eachother
Answer: convergent boundary
Explanation:
Based on the table what class do humans belong too and what class do Cyanobacteria belong to hunt Cyanobacteria and photosynthetic
Humans belong to the Chordata class, Cyanobacteria to the kingdom Monera/Cyanobacteria.
Based on the information in the table, humans belong to the class Chordata, which encompasses all vertebrates and some invertebrates. This class is characterized by having a spinal cord, a skeleton, and a well-developed nervous system. On the other hand, Cyanobacteria are classified in the kingdom Monera or, more specifically, the Cyanobacteria phylum. This group of microorganisms class is known for being photosynthetic and producing oxygen, which is a key factor in the evolution of life on Earth. Cyanobacteria are some of the oldest forms of life on the planet class and can be found in a variety of environments, including freshwater, marine, and terrestrial environments.
Learn more about Cyanobacteria here:
https://brainly.com/question/6866120
#SPJ4
what ttype of cells specialize in the destruction of bacteria.
Phagocytes are cells that specialize in the destruction of bacteria.
What is bacteria?A huge collection of single-celled microbes. Some are responsible for infections and sickness in both animals and humans. Bacteria are single-celled creatures that are tiny in size. Bacteria may be found practically wherever on the earth and are essential to the planet's ecosystems. Some animals can survive in severe temperatures and pressures. The human body is teeming with germs, and it is thought that bacterial cells outnumber human cells. Bacteria, which were previously classed as plants in the class Schizomycetes, are now categorized as prokaryotes. Bacteria are single-celled living entities that are extremely small. Bacteria come in millions of distinct varieties. Many are advantageous to you and can be found in and on your body. These bacteria comprise your microbiome, which helps to keep your body healthy. Other germs can cause illness.
Here,
Phagocytes are cells that specialize in bacterial elimination.
To know more about bacteria,
https://brainly.com/question/28883007
#SPJ4
what are independent variables for mung beans
Independent variables for mung beans are factors that can affect the growth and development of the plant.
In experiments, independent variables are the factors that are manipulated to determine their effect on the dependent variable, which is typically the growth or development of the plant. Some common independent variables for mung beans include light intensity, temperature, humidity, soil composition, fertilizer type and concentration, and water availability. By changing these variables and observing the effects on the mung beans, researchers can determine the optimal conditions for growth and development. In addition, the study of independent variables for mung beans can provide insight into the plant's biology and physiology, and can inform the development of new agricultural practices and technologies.
Learn more about Independent variables here:
https://brainly.com/question/82796
#SPJ4
indicate whether the following statement is true or false. most neurons have receptors for every type of neurotransmitter. false true
Most neurons have receptors for each type of neurotransmitter. True. Each neuron has receptors for one or two types of neurotransmitters.
Neurotransmitters are chemical compounds in the body whose job is to convey messages between neurons to target nerve cells in muscles, glands, and other parts of the body. Neurotransmitters have receptors that function to receive stimulus transmission which are located on the postsynaptic membrane.
Neurons are nerve cells that make up the nervous system. Neurons function to receive stimuli from the environment or other nerve cells through dendrites to be sent to other neurons. Each neuron has one or more types of receptors for neurotransmitters which, when transmission occurs, are linked by synapses. Neurons will release neurotransmitters when triggering stimuli so they can carry signals to the target body cells. Then the neurotransmitter travels between cells and attaches to the target cell.
Learn more about nervous system at:
https://brainly.com/question/13725754
#SPJ4
what is the main function of the body’s lymphatic system?
The lymphatic system's primary functions include protecting the body from disease-causing intruders, regulating bodily fluid levels, absorbing digestive tract lipids, and eliminating cellular waste.
The lymphatic system is a network of tissues, veins, and organs that work together to return lymph, a colorless, watery fluid, to your circulatory system (your bloodstream). Every day, around 20 litres of plasma pass through your body's arteries, smaller arteriole blood vessels, and capillaries. After giving nutrients to the body's cells and tissues and collecting waste items, approximately 17 litres are returned to circulation via veins.
The remaining three litres permeate through the capillaries and into the tissues of your body. The lymphatic system gathers extra fluid, now known as lymph, from tissues in your body & transports it until it is eventually returned to your circulation. Many disorders can impact the lymphatic system's channels, glands, and organs. Some occur before birth or even during childhood development. Others emerge as a result of illness or damage.
To know more about the Lymphatic system, here
https://brainly.com/question/29094830
#SPJ4
Meats Evaluation and Technology
Explanation:
Meat Evaluation and Technology refers to the study and application of scientific principles to evaluate the quality and safety of meat products. This includes evaluating factors such as meat color, texture, flavor, and nutrient content, as well as ensuring that meat products are produced and processed in a safe and hygienic manner. The field also involves the use of technology to improve meat production, processing, and storage methods.
which process creates genetic diversity in a population? i. mutation ii. allele division iii. recombination
Two cycles that can make hereditary variety in a populace are transformation and recombination.
Recombination is an interaction by which bits of DNA are broken and recombined to deliver new blends of alleles. This recombination cycle makes hereditary variety at the degree of qualities that reflects contrasts in the DNA arrangements of various organic entities.
Hereditary variety has three distinct sources: transformation, recombination, and migration of qualities. The transformation is the main impetus of hereditary variety and advancement.
Hereditary variety is brought about by transformation. irregular mating between organic entities. This reshuffling of qualities into extraordinary blends expands the hereditary variety in a populace and makes sense of the variety we see between kin with similar guardians.
To learn more about genetic diversity here
https://brainly.com/question/14696671
#SPJ4
how can you differentiate the strength of strong acids
In an aqueous solution, strong acids and bases completely ionize. Weak acids and bases also ionize, although only partially and in a reversible manner.
In an aqueous solution or water, a weak acid is an acid that has been partly dissociated into its ions. A strong acid, on the other hand, completely dissociates into its ions in water. The pH of weak acids is greater than that of strong acids. Weak acids are far more prevalent than strong acids. They can be found in everyday items such as vinegar (acetic acid) and lemon juice.
Although diprotic and polyprotic acids can lose more than one proton, the "strong acid" pKa value and reaction only pertain to the initial proton loss. The pH of strong acids is low. A strong acid is completely dissociated in an aqueous solution. It is a chemical species with a high proton loss capacity, H+.
To learn more about strong acids, here
https://brainly.com/question/16749233
#SPJ4
Which types of vessels return oxygen-poor blood to the heart?
a. arteries
b. veins
c. capillaries
d. aorta
The superior vena cava (SVC) & inferior vena cava (IVC), the two principal veins that return blood to the heart, carry oxygen-poor blood from the body.
Blood vessels come in three different varieties: Blood is transported from your heart through arteries. Blood is returned to your heart through veins. The fact that your aorta delivers oxygen-rich (oxygenated) blood while your pulmonary artery does not is a significant distinction. In actuality, only one arteries in the body that convey blood deficient in oxygen are those in your lungs. Oxygen-deficient blood form lung capillaries is transported to the heart through pulmonary veins. The body's organs and tissues get oxygen-rich blood through pulmonary veins, which subsequently return it to the heart.
Learn more about heart
https://brainly.com/question/16566688
#SPJ4
which word means rupture of an artery? arthrodynia arteriorrhexis arthralgia arthrodesis arthritis group of answer choices
Arteriorrhexis means rupture of an artery.
The rupture of an artery is medically referred to as arteriorrhexis. If an aneurysm gets to be too large, it has the potential to rupture, which would result in potentially life-threatening bleeding inside the body. Aneurysms have the potential to produce a split between the layers that make up the wall of an artery. This split, which is medically referred to as a dissection, can result in bleeding inside the layers of the artery. Aneurysms have the potential to cause abrupt death if they burst or dissect.
A blood artery wall that has developed an unnatural protrusion or ballooning is said to have an aneurysm. When an aneurysm ruptures, it results in internal bleeding, which most often results in the patient's death. Because aneurysms seldom create symptoms, it's possible that you won't even realize you have one, even if it's a significant size.
You can also learn about Arteriorrhexis from the following question:
https://brainly.com/question/14205910
#SPJ4
if a man with blood type b, one of whose parents had blood type 0, marries a woman with blood type ab, what will be the theoretical percentage of their children with blood type b?
If a man with blood type b, one of whose parents had blood type 0, marries a woman with blood type ab the theoretical percentage of their children with blood type b is 50%.
The blood type of a person is determined by the combination of genes from their parents. In the case of the man with blood type B and the woman with blood type AB, their offspring can inherit either a B or an O allele from each parent. If each parent passes on a different allele, the child will have blood type B. If both parents pass on the same allele, the child will have either blood type B or O. Thus, there is a 50% chance that their children will have blood type B. It's important to note that these are theoretical probabilities and actual results may vary.
To know more about blood type
https://brainly.com/question/256625
#SPJ4
what macromolecule are in potatoes
Answer:
I believe the answer is starch
Answer:
Starch
Explanation:
Potatoes are made up of starch (a complex sugar). Complex carbohydrates are called polysaccharides (poly means “many”). So plants store their energy as the complex carbohydrate called starch.
Read the ection "Refraction. " What doe thi ection explain that the other DO NOT?
The section on refraction explains the phenomenon of how light changes direction when it passes from one medium to another.
It explains the law of refraction, which states that the ratio of the sines of the angles of incidence and refraction is equal to the ratio of the velocities of the light in the two media. It also explains the concept of refractive index, which is a measure of how much the light is bent when it passes from one medium to another.
Additionally, it explains that the angles of the reflection and refraction are not equal, as the light waves refract away from the normal in a case of refraction. Finally, it explains the concept of optical lenses and how they are used to correct refractive errors
Learn more about the Refraction:
https://brainly.com/question/27932095
#SPJ4
which part of the mitochondrion contains the same mix of small molecules and inorganic ions as the cytosol?
The intermembrane space is the part of the mitochondrion that contains the same mix of small molecules and inorganic ions as the cytosol.
Mitochondria are organelles found in eukaryotic cells that generate energy for the cell through cellular respiration. They are sometimes referred to as the "power house" of the cell.
The intermembrane space of the mitochondrion is the compartment between the outer membrane and inner membrane of the mitochondrion and acts as a bridge between the cytosol and the matrix, which is the innermost compartment of the mitochondrion. It contains the same mix of small molecules and inorganic ions as the cytosol.
Learn more about mitochondria here: https://brainly.com/question/6202534
#SPJ4
suppose that the frog muscle membrane was permeable to potassium ions but to no others. at what transmembrane potential would there be equilibrium?
The balance between the chemical and electrical forces pushing potassium through potassium channels and across the membrane is represented by the potassium equilibrium potential.
At the equilibrium potential of potassium, which is -80mV, there is no net movement of potassium ions. Similar to this, the gradient in sodium ion concentration tends to encourage their entry into the cell. However, compared to sodium ions, the cell membrane is substantially more permeable to potassium ions.
As a result, potassium ions diffuse out the cell more quickly than sodium ions do. The membrane would become more negative if the membrane's potassium permeability increased. Given that potassium is a positively-charged ion and the intracellular environment has a net negative charge, enhancing the membrane's permeability would make the membrane more permeable.
Learn more about transmembrane Visit: brainly.com/question/3167745
#SPJ4
which part of a modern compound microscope is similar to the first microscope device by anton van leeuwenhoek?
The objective lens is similar in both a modern compound microscope and the first microscope device by Anton van Leeuwenhoek.
Anton van Leeuwenhoek, considered the father of microbiology, was the first person to observe single-celled organisms, such as bacteria and protozoa, using simple microscope devices. These devices consisted of a single lens, which was held in place by a metal clamp. The lens was positioned close to the specimen and magnified the image.
In a modern compound microscope, the objective lens is the lens closest to the specimen and is responsible for magnifying the image. This lens is similar in function to the single lens used by van Leeuwenhoek, and is one of the key components of the microscope that is used to generate the magnified image of the specimen.
The objective lens is typically paired with additional lenses, including the eyepiece, which work together to produce the final magnified image.
Learn more about Anton van Leeuwenhoek here :
https://brainly.com/question/13990304#
#SPJ11
What microscope has magnification ability of up to 60,000 times without losing clarity? TEM SEM STM
which of the following are correct descriptions of a gene? multiple select question. a chromosome a segment of dna that produces a functional product a unit of heredity one or more polypeptides with a specific function
The correct description of a gene is a unit of heredity. Therefore, the correct answer is the third option.
A gene is a region of DNA that contains specific genetic information. It is a unit of heredity, which means that it is a unit of a process of passing on genetic traits from one generation of an organism to the next generation.
Genes are parts (segments) of DNA that are located in the chromosomes that carry genetic information, such as instructions for the formation, function, and reproduction of cells. Genes control everything in an organism, from eye color, hair texture, to their weakness towards certain diseases.
Learn more about gene at https://brainly.com/question/4996079
#SPJ4
Do you think all the bisexual flowers reproduce through selfpollination even if the anthers lie above the stigma?
Yes all the bisexual flowers can reproduce through self pollination even if the another lie above the stigma .
Bisexual flowers contain both male and female reproductive organ in the same flower. Hence, pollen can either land on the stigma of the same flower (self pollination) or can also land on the stigma of another flower (cross pollination).
What is the approximate volume of spinal fluid in an adult? Please select the single best answer. 10-40 mL. 50-70 mL.
The approximate volume of spinal fluid in an adult is 50-70 mL.
Spinal fluid, also known as cerebrospinal fluid (CSF), is a clear and colorless fluid that fills the spaces around the brain and spinal cord. It acts as a cushion to protect these delicate structures and helps to distribute nutrients and remove waste products. The volume of CSF in an adult is relatively small, ranging from 50-70 mL, with about 125 mL produced and reabsorbed each day. The volume can be influenced by various factors, such as age, hydration status, and changes in intracranial pressure, but the average volume remains relatively stable in healthy individuals.
It is important to note that while the volume of spinal fluid is relatively small, it plays a critical role in maintaining the health and function of the central nervous system. Any changes in the production or reabsorption of CSF can lead to alterations in intracranial pressure and potentially cause a variety of neurological symptoms.
Learn more about volume of spinal fluid visit here:
https://brainly.com/question/28203866
#SPJ11
Explain the following statement:" nothing in science can be absolutely proven no matter how much evidence is collected."
Answer:
The statement "nothing in science can be absolutely proven no matter how much evidence is collected" means that scientific theories and hypotheses can never be proven beyond any doubt, no matter how much evidence is gathered. This is because scientific theories and hypotheses are based on evidence, and as new evidence is discovered, theories and hypotheses can be revised or disproved.
Explanation:
The phrase "nothing in science can be absolutely proven no matter how much evidence is acquired" suggests that scientific ideas and hypotheses can never be confirmed beyond a reasonable doubt, regardless of how much data is gathered.
Explain the following statement:" nothing in science can be absolutely proven no matter how much evidence is collected."The phrase "nothing in science can be totally confirmed no matter how much data is gathered" alludes to the concept that scientific ideas and knowledge are always provisional and open to change in the face of fresh evidence or other explanations. The purpose of science is to accumulate data that supports a certain explanation for a phenomena, but this evidence is constantly susceptible to modification and refining as new information becomes available. As a result, in science, ideas are regarded "supported" or "well-established" based on the available data, but they can never be considered fully proven since new information that challenges or modifies the present interpretation might always emerge.
To know more about science,
https://brainly.com/question/1385413
#SPJ4
what stimulates the release of antidiuretic hormone (adh, or vasopressin)?
A decrease in the blood volume or low blood pressure, which occurs as a result of dehydration or a hemorrhage stimulate the release of anti-diuretic hormone.
Anti-diuretic hormone or the ADH, also known as vasopressin is made by special nerve cells which are found in an area at the base of the brain called the hypothalamus. The neurons transport the hormone down their axons to the posterior pituitary gland where it is released into the bloodstream.
Anti-diuretic hormone basically helps to control the blood pressure by acting on the kidneys and also on the blood vessels. Its most crucial role is to conserve the fluid volume of our body by decreasing the amount of water which is passed out in the urine. A decrease in the blood volume or low blood pressure, which occurs as a result of dehydration or a hemorrhage stimulate its release.
To know more anti-diuretic hormone here
https://brainly.com/question/28045907
#SPJ4
Predict how oxygen crosses the plasma membrane if the concentration of oxygen is lower
inside the cell than it is outside the cell.
A) Oxygen enters the cell through channel proteins.
B) Oxygen leaves the cell through channel proteins.
C) Oxygen enters the cell through the plasma membrane.
D) Oxygen leaves the cell through the plasma membrane.
A) Oxygen enters through Channel protien
Oxygen enters the cell through channel proteins because of its concentration gradient. Oxygen has a higher concentration outside the cell and a lower concentration inside the cell which creates a difference in the partial pressures.
What is Pressure gradient?A pressure gradient is the difference in pressure between two points in a fluid or gas. It refers to the change in pressure over a given distance, and it determines the direction and magnitude of fluid or gas flow.
What is the significance of pressure gradient?The greater the pressure gradient, the stronger the flow will be. The direction of the flow is from high pressure to low pressure. The pressure gradient in a fluid or gas can be influenced by various factors such as temperature, concentration, and mechanical forces.
To know more about pressure, visit here:
https://brainly.com/question/12971272
#SPJ1
imagine that a colleague asks you to align a conserved metabolic protein-coding gene sequence from a dog to its human homolog. which sequence type - dna or protein - would you expect to exhibit the highest percentage of identities? why?
Protein would show the highest degree of identity because protein is a functional unit of any gene so if nature to conserve the functionality of the gene then protein has to be more degree of identity across the species.
As we all know one amino acid coded by more than one codon (degenerate code) so the change in the DNA sequence of a particular gene may not be visible in the amino acid sequence of the protein. The degree of identity for DNA will be lesser as compared to protein in the evolutionarily conserved gene. Protein coding sequences are DNA sequences which might be transcribed into mRNA and wherein the corresponding mRNA molecules are translated right into a polypeptide chain.
To learn more about proteins check the link below:
https://brainly.com/question/10058019
#SPJ4
