you are a naturalist taking an inventory of the animals in the sierra nevada. it is your privilege to come across four new species of squirrels that, after lengthy research, you decide should be assigned to a new genus of squirrels (a pretty unlikely event). you decide to name the genus after your beloved cla 30 instructor, dr. brelinski, whom you remember quite fondly. to name a genus after a person whose name ends in a vowel, you must add one ending. what ending is that? and what would be the resulting genus name?
As a naturalist, when you discover a new genus of animals and want to name it after a person, the name must end with one ending. That ending is -a. Therefore, if the genus is named after your cla 30 instructor Dr. Brelinski, the resulting genus name would be Brelinskia.
The genus is the scientific classification of the animals, which is assigned based on their morphological, physiological, and behavioral characteristics. The genus name is the first part of the scientific name and comes before the species name. Scientific names are written in italics and are comprised of the genus name and the species name.
The process of naming new genera or species is called taxonomy. In taxonomy, scientists use the International Code of Nomenclature for algae, fungi, and plants to name organisms. Similarly, the International Code of Zoological Nomenclature is used to name animals.
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all of the following are true of Biotic factors except for ?
A. They are made up of cells
B.They maintain homeostasis
C.They have a metabolism
D.They grow , Reproduce , and evolve
E.They included soil, rainfall, and temperature
Answer: The answer is E
Which of the following is not a water soluble?
- salt
- fat
- carbohydrates
- sugar
Answer:
fat yw
Explanation:
Chlorine gas contains two chlorines that are held together by a bond. Which is the best classification for chlorine gas?
atom
molecule
element
compound
Answer:
Molecule
Explanation:
A molecule is the smallest particle of a compound that retains its chemical properties i.e. a molecule is responsible for the chemical reactiveness of a compound. In other words, a molecule contains two or more atoms that are joined together by a chemical bond. For example, H2 is a molecule containing two hydrogen atoms.
In this question, chlorine gas with the molecular formula (Cl2) contains two atoms of chlorine held together by a chemical bond, hence, CHLORINE GAS is best described to be a MOLECULE.
Answer:
B.) molecule
Explanation:
edge 2021
which process is endergonic? which process is endergonic? cellular respiration the synthesis of glucose from carbon dioxide and water the burning of wood the breakdown of glucose
Endergonic processes are processes that require energy to proceed. Cellular respiration, which is the breakdown of glucose, is endergonic in nature. In this process, energy is consumed to release energy from glucose in order to be used by the cell.
What is Cellular Respiration Cellular respiration is the process in which cells obtain energy from food. The breakdown of glucose and other molecules from food into carbon dioxide and water is a part of this process. This reaction releases energy in the form of ATP (adenosine triphosphate), which can be used by the cell to perform various functions.
There are three stages of cellular respiration: glycolysis, the citric acid cycle, and the electron transport chain. The first stage, glycolysis, occurs in the cytoplasm of the cell and does not require oxygen.
The second stage, the citric acid cycle, occurs in the mitochondria and is oxygen-dependent. The third stage, the electron transport chain, also occurs in the mitochondria and is also oxygen-dependent.The breakdown of glucose is endergonic because it requires energy to occur.
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which of the following explains what information-processing theorists mean when they use the term software? group of answer choices 1.the brain structures involved in memory 2.the serial position effect 3.the skull that covers and protects the brain 4.learned memory strategies the positive bias of memory
Among the given options, the term "software" as used by information-processing theorists would be most closely associated with option 4: learned memory strategies.
In the context of information processing theory, the brain is often compared to a computer, where the hardware represents the physical structures of the brain, and the software refers to the cognitive processes and strategies used to process and manipulate information. Software in this context would encompass various mental processes, such as attention, encoding, storage, retrieval, and memory strategies that individuals develop and utilize to process and remember information effectively. So the term "software" as used by information-processing theorists would be most closely associated with option 4: learned memory strategies.
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what are the phases of mitosis in correct order condensation of chromosomes, formation of spindle bars, separation of chromosomes, alignment of chromosomes in the center of the cell, pinching cell membrane, and disappearance of spindle bars
1. Prophase: Condensation of chromosomes (chromosomes become visible)
2. Prometaphase: Formation of spindle bars (mitotic spindles connect to kinetochores)
3. Metaphase: Alignment of chromosomes at the center of the cell (remember meta=middle :D)
4. Anaphase: Separation of chromosomes (remember ana=away :D)
5. Telophase: Disappearance of spindle bars (and reformation of the nuclear membrane and nucleolus)
6. Cytokinesis: Pinching of the cell membrane
Hope this helps! :)
There is an enzyme that catalyzes the production of the pigment responsible for dark fur color in siamese cats and himalayan rabbits. this enzyme is thermolabile, meaning that it does not function at higher temperatures. rabbits raised at 5 c are all black. if raised at 20 c,
Answer:
Light brown colour will be appear.
Explanation:
If the rabbit raised at 20 c then the rabbit gain brown colour because the pigment which is responsible for the dark colour does not work due to increase in temperature. Enzymes are those substances which speedup the chemical reaction so when the temperature becomes higher, the enzyme did not function properly and the colour pigment gives light brown colour to the rabbit.
Which of the following is a true statement based on the diagram CHLOROPLAST Light Enerty PHOTOSYNTHESIS CE below? CO2 Water Glucose Chemical Energy CELL RESPIRATION MITOCHONDRIA Photosynthesis occurs in the mitochondria of animal cells only. O Water is a product of photosynthesis and cellular respiration. Light energy is a reactant of both photosynthesis and cellular respiration. The products of photosynthesis are used as reactants in cellular respiration.
Answer:
1
Explanation:
Answer:
b
Explanation:
Ribosomes get their recipe for making proteins from the
A. Trna
B. Nucleus
C. Mitochondria
D. rer
Answer:
nucleus
Explanation:
The main job of the ribosome is to make proteins for the cell. There can be hundreds of proteins that need to be made for the cell, so the ribosome needs specific instructions on how to make each protein. These instructions come from the nucleus in the form of messenger RNA. Messenger RNA contain specific codes that act like a recipe to tell the ribosome how to make the protein.
who is at the center of the observable universe?
Answer:
There is no centre of the universe! According to the standard theories of cosmology, the universe started with a "Big Bang" about 14 thousand million years ago and has been expanding ever since. Yet there is no centre to the expansion; it is the same everywhere.
Explanation:
the pedigree above shows a disease with a recessive pattern of inheritance. what is the probability individual ii-4 is heterozygous for the disease allele?
To determine the probability of individual ii-4 being heterozygous for the disease allele in a pedigree with a recessive pattern of inheritance, we need additional information about the genotypes of other family members or the prevalence of the disease in the population.
In a recessive pattern of inheritance, individuals with the disease allele must inherit two copies (one from each parent) in order to express the disease phenotype. If individual ii-4 does not show any symptoms of the disease, it suggests that they either have two normal alleles (homozygous normal) or one normal allele and one disease allele (heterozygous).
Without knowing the genotypes of other family members or the prevalence of the disease in the population, it is not possible to determine the probability of individuals ii-4 being heterozygous for the disease allele. A genetic test or further analysis of the family pedigree would be needed to obtain more information and make a more accurate determination of the probability.
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A molecule with the formula C18H36O2, would probably exhibit which of the following characteristics?
A.) Molecules with this formula would likely be hydrophobic.
B.) Polymers of this molecule can serve as storage or structural components
C.)The side chains of this molecule would determine its function
D.) This type of molecule serves as a vehicle for transmission of genetic material.
The molecule with the formula C18H36O2 would probably exhibit the trait that is - A.) Molecules with this formula would likely be hydrophobic.
The given molecule with the formula C18H36O2 has a high number of carbon atoms and hydrogen atoms but a very less number of oxygen atoms that suggests that it is a hydrocarbon like a fatty acid.
Fatty acids have long hydrocarbon chains with the C-C bonds are covalent bonds and C-H bonds are nonpolar bonds that make them nonpolar which means these are hydrophobic.Option B is incorrect as it says that it forms storage or structural components that are a function of carbohydrates and there are not enough oxygen atoms in this formula for it to represent a carbohydrate.Option C is incorrect as amino acids are molecules with -NH2 and -COOH bound with a functional group that determines its function and properties.Option D is incorrect as transferring the genetic material is a function of nucleic acid.Thus, the correct answer is - A.) Molecules with this formula would likely be hydrophobic.
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Suppose you are helping scientists conduct a study of a population of Rainbow Trout, which is a fish species that lives in California lakes. The scientists initially capture 50 Rainbow Trout from a lake and tag all of them. After 30 days, they capture 75 Rainbow Trout and count 15 tags.
Find the estimated total number of Rainbow Trout in the lake.
__________ Rainbow Trout.
(Hint: Use the equation: N = (M x T)/R)
Answer:
250
Explanation:
N = (M*T/R)
substitute
N=(50*75/15)simplify
N=(3750/15)N=(250)What two body systems play a role in maintaining blood sugar homeostasis? Choose all that apply. *
Answer:
Liver and Pancreas
Explanation:
Liver and Pancreas play an important role in maintaining blood sugar homeostasis
The pancreas has cells called Islets of Langerhans which release insulin and glucagon which are responsible for maintaining blood sugar levels.
Liver too plays an important role in the regulation of blood sugar levels by releasing glucose in response to glucagon.
Which is a biological activity a press can do at the beach?
A- experiment with sand erosion patterns
B-identify various minerals in the sand
C-Measure tidal differences during the day
D- observe the feeding behaviors of seagulls
Answer:
The correct answer is D- Observe the feeding behaviors of seagulls.
Explanation:
A biological activity can be understood as a the process in which a living being modifies it's biological components in order to survive.
In order for an activity to be considered biological, a living being has to be present in the process.
In this particular case, there are three answers that lack the presence of a living being.
Answer a: Talks about sand (Not living being)
b: Minerals: (Not living beings)
c: Tidal: Not living beings.
So, in conclusion, D- Observe the feeding behaviors of seagulls (living beings) is the correct answer.
how is Peroxisomes are formed
Answer:
Peroxisomes are formed by the synthesis and assembly of membrane proteins and lipids, the selective import of proteins from the cytosol, and the growth and division of resultant organelles. To date, 23 proteins, called perox- ins, are known to participate in these processes.
Explanation:
hope this helps
Answer:
peroxisomes are formed by the synthesis and assemblyof a membrance proteins and liquid the selective import of proteins from the cytosol and growth and divison of resultant
anton van leeuwenhoek was the first microbiologist to use a microscope to examine environmental samples for the presence of microorganisms. group of answer choices true false
The given statement is true. Anton van Leeuwenhoek was the first microbiologist to use a microscope to examine environmental samples for the presence of microorganisms.
He is also known as the father of microbiology. He used a single-lens microscope that he built himself. Leeuwenhoek discovered many microorganisms in the environmental samples that he collected. His discoveries included bacteria, yeast, and protozoa.Leeuwenhoek also wrote several letters to the Royal Society of London about his discoveries. His descriptions were accurate and detailed. They helped other scientists understand the nature of microorganisms and the role they played in the environment.
Leeuwenhoek's work opened up new avenues of research in microbiology and made it possible for scientists to study microorganisms in detail .In conclusion, Anton van Leeuwenhoek was the first microbiologist to use a microscope to examine environmental samples for the presence of microorganisms.
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4. Which statement best describes the relationship between the products of
photosynthesis and the reactants in cellular respiration?
Answer-The products of photosynthesis serve as the reactants in cellular respiration to provide chemical energy
Answer:
b
Explanation:
The statement that best describes the relationship between the products of photosynthesis and the reactants in cellular respiration is products of photosynthesis serve as the reactants and cellular respiration to provide chemical energy. The correct option is B.
What is photosynthesis?Photosynthesis is the conversion of light energy into chemical energy by green plants as well as certain lifeforms.
Light energy is captured and used by green plants during photosynthesis to convert water, carbon dioxide, as well as minerals into oxygen as well as energy-rich organic compounds.
Photosynthesis is the method by which plants convert sunlight, water, and carbon dioxide into oxygen and sugar energy.
Photosynthesis is responsible for the continuation of life on Earth presently by discharging oxygen into the atmosphere and providing energy to food chains.
The end products of the process renowned as photosynthesis generally act as the reactants for cellular respiration to provide chemical energy
Thus, the correct option is B.
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Your question seems incomplete, the missing options are:
A. The products of photosynthesis serve as the reactants and cellular respiration to provide chemical energy.B. The products of photosynthesis combine with the reactants in cellular respiration to remove ATP from cells.C. The product of photosynthesis inhibit the reactants of cellular respiration in the presence of light.D. The product of photosynthesis change the structure of the reactants in Cellular respiration in the presence of light.Which of these characteristics is shared by algae and seed plants?
vascular tissue
embryo development within gametangia chloroplasts
roots and shoots
pollen
The characteristic shared by algae and seed plants is embryo development within gametangia chloroplasts.
Algae and seed plants are photosynthetic organisms that contain chloroplasts as plastids that contain chlorophyll pigments. Photosynthesis is the process of converting light energy into chemical energy. Chlorophyll helps the plant to absorb sunlight and utilize it in photosynthesis.
Both algae and seed plants contain chloroplasts as their photosynthetic organelles. Embryo development within gametangia is a characteristic shared by nonvascular plants and seedless vascular plants. Routes and shoots are characteristics of vascular plants. Pollen is a characteristic of seed plants. Vascular tissue is a characteristic of seed plants.
Organisms that are capable of photosynthesis are called photosynthetic organisms or photoautotrophs. Higher plants, some protists (such as algae and euglena), and bacteria are among these organisms.
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Which statement best explains how a cyclone forms?
A. Air moves from centers of high pressure toward a center of low
pressure in a spiraling pattern.
B. Cold, dense air flows toward warmer, less dense air, so a cold
front ends up moving faster than a warm front.
C. Two different air masses meet, but neither moves into the other
one.
D. Isobars connect the same pressure readings on a weather map.
Answer:
its A, Air moves from centers of high pressure toward a center of low.
imagine you have discovered a new species of bacteria. to begin your investigation of this organism, you run an assay (test) on the total nucleotide content of the bacterial dna. if the cytosine content of dna from the bacterial cells is 40%, what is the adenine content? group of answer choices 40% 60% 20% 10% it is not possible to calculate this number for prokaryotes.
To begin the investigation of a new species of bacteria, an assay is run on the total nucleotide content of the bacterial DNA. If the cytosine content of DNA from the bacterial cells is 40%, the adenine content would be 10%.It is possible to calculate the adenine content from the given information because of the complementary base pairing rules of DNA.
Adenine pairs with thymine (A-T), and cytosine pairs with guanine (C-G). The sum of the percentage of adenine and thymine in DNA is equal to the sum of the percentage of cytosine and guanine.
Therefore, if the cytosine content of DNA is 40%, then the guanine content is also 40%. The sum of the percentage of adenine and thymine would then be 60%, which means that the adenine content is 30%.
However, adenine pairs with thymine, and not with cytosine.
Therefore, the adenine content is half of the total of adenine and thymine in DNA, which is 30%.
Therefore, the adenine content of the DNA from the bacterial cells is 10%.
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what would be the expected ratio of genotypes in a cross between two parents who were both heterozygous?a. 50% homozygous dominant, 50% homozygous recessiveb. 25% homozygous dominant, 50% heterozygous, 25% homozygous recessivec. 100% homozygous recessived. 100% heterozygouse. 100% homozygous dominant
The expected ratio of genotypes in a cross between two parents who were both heterozygous is: 25% homozygous dominant, 50% heterozygous, 25% homozygous recessive. When two parents who are heterozygous are crossed, it results in a monohybrid cross. For a monohybrid cross, the ratio of the genotypes of the offspring is 1:2:1.
It means that out of four offspring, one will be homozygous dominant, two will be heterozygous, and one will be homozygous recessive. In a monohybrid cross, the genotype of one parent is represented along with the genotype of another parent. In the case of a heterozygous cross, each parent has one dominant allele and one recessive allele.
When the two parents are crossed, the possible combinations of their gametes can be written in the Punnett square. The Punnett square below shows the possible genotypes of the offspring from the heterozygous cross: The offspring's genotypic ratio will be 1:2:1, which means that 25% of the offspring will be homozygous dominant (AA), 50% of the offspring will be heterozygous (Aa), and 25% of the offspring will be homozygous recessive (aa). Hence, option B is correct.
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do viruses grow and develop?
do viruses respond to their environment?
do viruses evolve?
and do viruses maintain a stable environment? and how do 2 of 3 of them connect to eachother?
Answer:
virus is one of our living being but it is bad
suppose that after an environmental change, foxes with shorter and longer legs are more abundant in the population that the average, medium length legs. the two extreme phenotypes are also more likely to survive and reproduce. this is and example of selection.
The given statement is a clear depiction of directional selection. It is a natural mechanism of evolution that causes a shift in a particular direction by selecting individuals with an extreme variation in a characteristic. It occurs when a certain phenotype is favored over another, causing the frequency of the favored phenotype to increase over time.
In directional selection, the shift in frequency occurs because individuals with certain traits are more successful in surviving and reproducing in a given environment, leading to the increase in their frequency within the population. In the given scenario, the environmental change caused a change in the selective pressure on foxes with respect to their leg length.
As a result, foxes with shorter and longer legs were more likely to survive and reproduce, leading to an increase in their abundance within the population. This is a clear example of directional selection as the shift in frequency of the extreme phenotypes (shorter and longer legs) is in one direction (i.e., towards higher frequency), leading to a change in the population over time. Therefore, this scenario exemplifies directional selection in the population.
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the electrochemical na gradient established by the na pumps in the plasma membrane allows animal cells to do what? choose one or more: control their ph propagate electrical signals stimulate muscle cell contraction import nutrients, such as sugars and amino acids
The electrochemical Na+ gradient established by the Na+ pumps in the plasma membrane allows animal cells to do the following: Control their pH: The electrochemical Na+ gradient established by Na+ pumps in the plasma membrane is an important factor in pH regulation.
The Na+/H+ antiporter helps to regulate pH in animal cells. Propagate electrical signals:
The Na+ gradient established by Na+ pumps in the plasma membrane is important in the propagation of electrical signals. The Na+/K+ pump helps to establish and maintain the resting membrane potential in animal cells.
Stimulate muscle cell contraction:
The Na+ gradient established by Na+ pumps in the plasma membrane is also important in muscle cell contraction. The Na+/Ca2+ exchanger helps to regulate intracellular Ca2+ levels, which is important for muscle cell contraction.
Import nutrients, such as sugars and amino acids:
The Na+ gradient established by Na+ pumps in the plasma membrane is important in the import of nutrients, such as sugars and amino acids. The Na+/glucose cotransporter is responsible for the uptake of glucose in many animal cells.
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Discuss how compounds in different types of organisms can be used to benefit people.
Answer:
There are different aggravates that can be gotten from the living species. These mixes are significantly utilized as medications. Different analysts are performing work to decide the mixes found in the living species that might be helpful to people. They examine a few of the large number of mixes and select just those that show the alluring highlights.
There are different substance mixes found in living creatures, which can help in bettering human wellbeing. The common mixes are utilized in unmistakable societies for a large number of years. On specific events they are used as medications, the great representation is the utilization of penicillin, that is, a compound acquired from a parasite, and is broadly utilized as the most readily accessible anti-infection. Like this there are different meds, which are acquired from plants.
Explanation:
Explain Cell envelope
Please help me
Answer:
Cell Envelope - The chemically complex external covering of the majority of bacteria. Lies outside of the cytoplasm. Composed of two or three basic layers: the cell wall (peptidoglycan), the cell membrane, and, in some bacteria, the outer membrane. Acts as a single protective unit.
Explanation:
Definition: This is when the Moon disappears behind the Earth's horizon, relative to the observer's
Location.
Answer:
The Moon Set is that definition and also called Lunar Nodes, these are the points where the orbit of the moon intersects the path of the Sun in terms of how it appears to move against the stars.
Explanation:
Answer:
teh moon
Explanation:
What are the advantages and disadvantages of generic and condition specific preference- based measures of health and quality of life?"
Generic preference-based measures offer standardized comparability and broad applicability, and condition-specific measures provide enhanced sensitivity and relevance for specific populations, addressing their unique characteristics and domains of importance.
Generic preference-based measures of health and quality of life, such as the EQ-5D and SF-6D, offer several advantages. Firstly, they provide a standardized framework for comparing health outcomes across different conditions, populations, and interventions. This allows for broader comparisons and economic evaluations.
Generic measures also facilitate the calculation of quality-adjusted life years (QALYs), which are widely used in cost-effectiveness analyses. Furthermore, generic measures allow for comparisons between health and non-health sectors, aiding decision-making in resource allocation.
However, generic measures also have limitations. They may lack sensitivity to specific aspects of certain conditions that are not adequately captured by the generic dimensions.
This can result in reduced discriminatory power and responsiveness, particularly in conditions with unique characteristics or domains of importance.
Additionally, generic measures may not fully capture the preferences and values of specific patient groups, leading to potential bias and reduced relevance for certain populations.
Finally, generic measures may not capture important health-related outcomes or specific treatment effects, limiting their ability to assess interventions accurately in some contexts.
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