Plants transform the energy in sugar into more useable kinds of energy through a process called respiration.
In plants, respiration is the mechanism through which energy for plant development is produced by combining oxygen and the sugars created during photosynthesis. The opposite of photosynthesis in many respects is respiration. Plants must manufacture nourishment on their own to survive in the natural world.
In order to create sugars and oxygen, which can then be used as a source of energy, they use the carbon dioxide (CO₂) from the surrounding environment. Only the plant's leaves and stems are used for photosynthesis, although the plant's roots, leaves, and stems are all involved in respiration.
"Aerobic respiration" refers to respiration that occurs in the mitochondria of the cell when oxygen is present. Dark respiration and photo respiration are the two types of respiration that occur in plants. The first type happens whether there is light or not, whereas the second type only happens when there is light.
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true/false. Genetic and environmental factors affect which traits are passed on from parent to offspring over generations and how they are passed on. Favorable traits for a given environment are passed on from parent to offspring. Unfavorable traits are selected against and inherited less frequently over time because they do not promote survival and rep
Answer: This is true.
Explanation: environmental factors often influence traits independantly of genes, but not always. Sometimes the evironment changes a gene, and that gene can be inherited, meaning it's passed on from a parent to a child.
you have a malady which prevents your body from maintaining homeostasis in part because your blood vessels aren't able to properly constrict or dilate. what layer of your blood vessel is responsible for this issue?
Tunica media prevents the body from maintaining homeostasis in part because your blood vessels aren't able to properly constrict or dilate. what layer of your blood vessel is responsible for this issue.
The elements of the circulatory system that circulate blood throughout the body are the blood vessels. Through these veins, the body's tissues receive oxygen, nutrients, and blood cells. They also remove carbon dioxide and trash from the tissues. Since blood arteries are required for the normal functioning of every tissue in the body, they are essential to maintaining life. There are five primary types of blood vessels: arteries, which take blood away from the heart; arterioles; capillaries, which serve as the sites of chemical and water exchange between the blood and tissues; venules; and veins, which transport blood from the capillaries back to the heart.
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A visual representation in which the chromosomes of a cell are condensed, stained and arranged in order, from largest to smallest.
This is a karyogram or idiogram. It is a visual representation of the chromosomes of a cell, in which the chromosomes are condensed, stained, and arranged in order from largest to smallest.
The karyogram can be used to identify chromosomal abnormalities, such as aneuploidies, deletions, and translocations, and can aid in the diagnosis and treatment of genetic disorders.
A karyogram, also known as an idiogram, is a visual representation of the chromosomes of a cell. It is created by condensing the chromosomes, staining them, and arranging them in order from largest to smallest. The karyogram can be used in genetics and medical fields to identify chromosomal abnormalities, such as aneuploidies, deletions, and translocations.
This can aid in the diagnosis and treatment of genetic disorders. Karyograms are also useful in genetic counseling as they help in identifying the inherited disorders in a family. Overall, karyogram is an important tool in understanding the genetic makeup of an individual.
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forest ecosystems are an important source of new pharmaceuticals. in what class of ecosystem services are medicines harvested from forests?
An significant source of novel medications is the forest ecosystem. provisioning of ecosystem services fall under the production of medicines in forests.
We gather food, clean water, fuel, fibre, and medications from unmanaged and managed ecosystems as part of our provisioning services. Goods like timber, food, fuel, and bioproducts are among the advantages offered by forest ecosystems. ecological processes such the storage of carbon, cycling of nutrients, purification of water and air, and preservation of wildlife habitat. Forest ecosystems have both ecological and economic benefits. They offer fuel in the form of wood, timber, and paper. Additionally, they offer textiles, dyes, and medications. Finally, they offer food to both people and other animals.
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The following steps occur during biosynthesis of a + strand RNA virus. What is the third step?
A) Synthesis of + strand RNA
B) Attachment
C) Synthesis of - strand RNA
D) Synthesis of viral proteins
E) Penetration and uncoating"
C) Synthesis of - strand RNA occur during biosynthesis of a + strand RNA virus. What is the third step.
RNA polymerase enzymes create an RNA copy of a DNA sequence during the DNA transcription process biosynthesis that produces PRNA on a DNA template. Multiple polypeptide chains having a molecular weight of 500,000 are what make up RNA polymerases. There are three different kinds of RNA polymerases in eukaryotic cells. There are four phases involved in the synthesis of mRNA from DNA: initiation, elongation, editing (processing), and termination. When elements that help to maintain nuclear DNA are disturbed, transcription (the creation of mRNA) begins. Transcriptional activation is triggered by perturbation signals that enter the nucleus.
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The images show a sequence of changes in an organism. What is the change and which is necessary for it to occur
The change is the process of metamorphosis, which is the transformation of a larva into an adult organism. This change is necessary for the organism to reach adulthood and reproduce.
Step 1: Egg Stage: This is the initial stage of an organism's life cycle, in which a fertilized egg is laid.
Step 2: Larva Stage: During this stage, an organism develops the body parts and abilities necessary for survival, such as the ability to move and feed.
Step 3: Pupa Stage: During this stage, the organism undergoes a dramatic transformation, with its body parts changing and rearranging to form the adult organism.
Step 4: Adult Stage: The organism is now fully formed and ready to reproduce.
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the body's proteins and some of its mineral salts prevent changes in the acid-base balance of its fluids by serving as . a. electrolytes b. ions c. buffers d. solutes
The body's proteins and some of its mineral salts prevent changes in the acid-base balance of its fluids by serving as Buffers.
The pH buffer system is a chemical mechanism that regulates the acid-base ratio to dampen the effects of pH swings.
A buffer is a unique solution that prevents extreme shifts in pH. Each type of buffer has a unique capacity and operating range. When adding acid or base, the buffer capacity indicates how much can be introduced before the pH changes noticeably.
The human body's chemical composition is greatly influenced by the pH balance. A substance's "pH" value indicates whether it is acidic, basic, or neutral. The biochemical interactions that underpin essential internal processes like digestion, metabolism, and hormone production can be affected by the pH of bodily fluids, organs, and other components.
Achieving and maintaining a healthy pH level is essential to maintaining homeostasis, the body's natural state of balance.
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compare and contrast excitation-contraction coupling in cardiac contractile cells and skeletal muscle.
These are only a few of the differences found like sarcoplasmic reticulum is sparser, t-tubules are greater in diameter, SR makes connections with t-tubules in cardiac muscle as opposed to the skeletal muscle.
The heart's central thick layer is made up of cardiac muscle, also known as myocardium. It is one of the body's three muscular types, the other two being skeletal and smooth muscle.
You can carry out a variety of motions and tasks thanks to the skeletal muscles that attach to your bones. As voluntary muscles, skeletal muscles are controlled by your timing and actions.
Cardiac muscle is controlled involuntarily, in contrast to skeletal muscle. Muscle in the skeleton is voluntary and reacts to conscious impulses. The cells are multinucleated and striated, and they resemble long, straight cylinders. Only the heart contains cardiac muscle, which is involuntary. A single nucleus is present in each striated cell, and these cells join together to form long fibers.
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What are examples of disruptive selection?
Disruptive selection is a type of natural selection that occurs when the environment favors individuals at both extremes of a trait population , while selecting. examples of disruptive selection are:
In a population of finches, birds with larger beaks may be better able to crack open hard seeds, while birds with smaller beaks may be better able to feed on small insects. disruptive selection, Birds with beaks of intermediate size may not be able to perform either task as well and may be at a disadvantage. In a population of plants, disruptive selection of plants with taller stems may be better able to compete for sunlight, while plants with shorter stems may be better able to survive in shade. In general, disruptive selection can occur when there are two distinct ecological niches, and the population with traits that fit well into one of the niches have higher chances of survival and reproduction than the individuals with intermediate traits.
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What is the difference between bronchiolitis and bronchiolitis obliterans?
The infection of the airways known as bronchiolitis, which can afflict children under the age of two, is not the same as bronchiolitis obliterans. Contrary to bronchiolitis obliterans, bronchiolitis typically resolves on its own.
Airway inflammation is brought on by the uncommon illness known as bronchiolitis obliterans (BO). It is commonly referred to as "popcorn lung" and is also known as obliterative bronchiolitis (OB). Usually, breathing in irritating chemicals or other substances causes this disease.
The small airways become damaged as a result of the inflammation, permanently restricting them.
Lung viral infection called bronchiolitis. It makes breathing challenging by inducing the bronchioles to enlarge. Antibiotics cannot normally be used to treat bronchiolitis; it must usually pass on its own.
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which layer of the kidneys is the innermost layer?
Your two kidneys each have an inner layer called the renal medulla and an exterior layer called the renal cortex. Each kidney is connected to a ureter.
The medullary collecting ducts, loops of Henle, vasa recta, and interstitium make up the adult renal medulla, which is the inside of the kidney. The control of urine concentration and other specialised kidney functions depends on the specific spatial arrangement of these components.The kidney's deepest cavity is called the renal medulla. The renal pyramids, which are different portions of the renal medulla, are divided into a number of groups. The renal artery, which delivers blood to the kidney and divides into segmental and interlobar arteries afterward, is the blood vessel that brings blood into the kidney. Each of the interlobar arteries splits off into an arcuate artery, which splits off into interlobular arteries, which ultimately branch into the glomeruli. The blood's serum part is forced into the renal tubules and out of the channel when it reaches the glomerulus, where it also encounters a highly unfavourable pressure gradient and a sizable exchange surface area. The proximal tubule, often known as the Loop of Henle, and other renal tubules continue to be in fluid
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An appropriate group of animals to examine to observe a Malpighian tubule would be _____.
the amphibians
the insects
the annelids
the flatworms
the birds
An appropriate group of animals to examine to observe a Malpighian tubule would be the insects. Correct answer: letter B.
Malpighian tubules are a type of excretory organ found in some insects. They are responsible for the excretion of nitrogenous wastes, as well as the absorption of water and electrolytes. Therefore, if you are looking to observe the Malpighian tubules, the appropriate group of animals would be the insects.
The Malpighian tubules are small tubes located in the midgut of insects and other arthropods. They are named after the Italian anatomist Marcello Malpighi and were first discovered in the 17th century. The tubules are responsible for the excretion of nitrogenous wastes, such as ammonia and uric acid, as well as the reabsorption of water and electrolytes. The tubules are composed of a series of cells which are lined with a thin layer of cuticle, allowing for the selective absorption of molecules. As the contents of the tubules pass through the cells.
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In prokaryotic cells, translation begins before transcription is finished. Give two reasons why this would not be possible in eukaryotic cells.Eukaryotic cells have a nucleus and prokaryotic cells do not. Transcription takes place in the nucleus while translation takes place on the ribosomes in the cytoplasm. Eukaryotic cells have introns that must be removed from the pre-mRNA before translation can occur.
Prokaryotic cells lack a nucleus, whereas eukaryotic cells do. Transcription occurs in the nucleus, whereas translation occurs on ribosomes in the cytoplasm.
A single-celled creature called a prokaryote lacks a nucleus as well as other membrane-bound organelles. Aside from the lack of a nucleus, prokaryotes lack mitochondria and the majority of the other membrane-bound organelles which distinguish the eukaryotic cell. It was formerly considered that prokaryotic cellular components inside the cytoplasm were unenclosed, with the exception of an exterior cell membrane, however bacterial microcompartments, thought to just be simple organelles enclosed by protein shells, have been identified, in addition to other prokaryotic organelles.
The bacterial cytoskeleton is much more primitive than the eukaryotic cytoskeleton. Apart from actin and tubulin homologues, flagellin, the helically structured building-block of the flagellum, is one of the most important cytoskeletal proteins of bacteria, since it provides structural backdrops for chemotaxis, the primary cell physiological reaction of bacteria.
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Match the Terms the the appropriate definition.
Answer:
1:Appendicular Skeleton 4:Periosteum :Skeleton 6:Synovial Joint 7:Greenstick fracture
in an evolving finch population, what are the primary changes that occur over time? the traits of each individual finch within a population gradually change. the proportion of the finch population that has particular genetic traits changes. finches become stronger during their lifetimes and pass on their increased strength to their offspring. mutations occur to meet the needs of the finches as the environment changes.
The primary changes that occur over time in an evolving finch population are: genetic variation, mutations, natural selection etc, and details are given below.
1. The traits of each individual finch within a population gradually change. This is known as microevolution and it is caused by genetic variation and natural selection. The finches with traits that are better suited to their environment are more likely to survive and reproduce, passing those traits on to their offspring.
2. The proportion of the finch population that has particular genetic traits changes. This can occur as a result of natural selection, as certain traits become more or less advantageous in a given environment.
3. Mutations occur to meet the needs of the finches as the environment changes. These genetic changes can lead to new traits that may be beneficial in the current environment, and can also be passed on to future generations.
It's worth noting that the statement "finches become stronger during their lifetimes and pass on their increased strength to their offspring" is not true. An individual's strength cannot be passed on to their offspring through genetic inheritance, but rather it is acquired through the individual's own experiences and environment.
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All loose ends are tied up. Conflicts and climax are taken care of. - ________________________
Answer: The story has reached its resolution.
Explanation:
A story resolution is the final outcome or conclusion of a story. It is the point at which the conflicts and tensions in the story are resolved, and the main characters achieve their goals or reach a new understanding. The resolution is where the story concludes and ties up all the loose ends.
which population in this food web would most likely be negatively affected by an increase in the mouse population?
Population in this food web that would most likely be negatively affected by an increase in the mouse population is : rabbit.
What do you understand by food web?A food web is a diagram that shows what is eaten by what in an ecological community and how food chains naturally connect to one another. The term "consumer-resource system" can also refer to the food web.
A food web is made up of all the food networks in a particular environment. Each individual organism in an ecosystem is a component of various food chains. Energy and nutrients can travel through the ecosystem along several food chains.
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a scientist studying dolphin populations has noticed an increase in dolphin death rates. high levels of a toxin, ddt, have been found stored in the blubber of the dead dolphins. which environmental problem does this best demonstrate?
Due to bioaccumulation, the poison accumulates in the dolphin's body and may be transferred to the young.
What is the primary distinction between biomagnification and bioaccumulation?Older people have a larger concentration due to bioaccumulation, which occurs in a single organism and over course of its lifespan. As chemicals move up the food chain form lower trophic levels through higher trophic levels, apex predator concentration increases. This process is known as biomagnification.
bioaccumulation in humans?The process through which harmful substances accumulate inside an organism's body is referred to as bioaccumulation. This occurs when a substance is ingested or absorbed and the body cannot sufficiently break it down or eliminate it. One well-known substance that will bioaccumulate in people is mercury.
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Individuals with variations that make them best suited to their environment will, on average, be more likely to
survive and reproduce. This is the basic principle behind the theory of natural selection, proposed by Charles Darwin and Alfred Russel Wallace in the mid-19th century. It is a fundamental concept in evolutionary biology and explains how populations of organisms change over time in response to changes in their environment.
how can koch's postulates heko researchers determine whether a particular bacterium causes a particular disease
koch's postulates can determine whether a particular bacterium causes a particular disease by 1) Every instance of disease must involve a pathogen. 2) Purify the pathogen and grow it in a pure culture 3) Inject a susceptible animal to start the disease's symptoms. 4) Identify the pathogen by re-isolating it.
Late in the nineteenth century, Koch developed his postulates as a set of rules for proving that particular diseases are brought on by particular germs. It has been difficult to apply the criteria to inanimate diseases like viruses and infectious proteins because they were created for live entities, particularly bacteria.
Using these standards, Koch demonstrated that the bacterium Bacillus anthracis produced the common cattle disease anthrax, whereas a separate bacterial species was responsible for tuberculosis, which affects humans. His theories provided a basis for proving that germs play a role in disease.
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The cheetah is reputed to be the fastest land mammal. The evolutionary process that gave rise to this speed is most likely to be what kind of selection?
The cheetah is reputed to be the fastest land mammal. The evolutionary process that gave rise to this speed is most likely to be directional selection.
The survival of the fittest is characterised as natural selection. Directional selection is a sort of natural selection in which one of the trait's extreme versions is chosen. In a giraffe population, for example, each individual giraffe has a slightly varying neck length. This variety in the feature provides each giraffe with a unique edge when it comes to obtaining food from tree branches.
When both extreme qualities in a population are chosen, this is known as disruptive selection. Disruptive selection produces the most variance within a population and is thus the most likely to result in speciation. A colony of peppered moths in London is one example of disruptive selection.
Natural selection that stabilises the population mean on a certain non-extreme trait value is known as stabilising selection. Because most traits do not appear to change significantly over time, this is thought to be the most common mode of action for natural selection.
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What does it mean if you have squamous epithelial cells in your urine?
If anybody have squamous epithelial cells in your urine it means their sample was contaminated.
In a urine sample, squamous epithelial cells are often present in very trace amounts. Doctors must check the kind of epithelial cells in the urine to determine whether the patient has a urinary tract infection. However, having a lot of squamous epithelial cells (SECs) in urine typically suggests that the urine sample was contaminated. The presence of a lot of epithelial cells in a urine analysis test may indicate a bacterial infection.Three different epithelial cell types can be found in urine. The three categories of epithelial cells, according to Mayo Clinic medical professionals, are:Squamous epithelial cell,Transitional epithelial cells,Renal epithelial cells.
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how is the endocrine system involved in the physiological responses of temperature and body position g
Answer:
The endocrine system strategically regulates the homeostasis of the body. homerostasis in the body is a state of balance among all the body systems needed for the body to survive and function correctly.
if meiosis halves the numbers of chromosomes in gametes, then how do the cells return to normal chromosome number
If there is no meiotic reduction, the number of chromosomes will be increased every time the next generation is produced. If there are two diploid (2n) parents, the gametes will be diploid (2n- egg and 2n- sperm) and the child will be tetraploid (4n).
What is meiosis ?Meiosis is a unique form of germ cell division that creates gametes, such as sperm or egg cells, in sexually reproducing animals. Two rounds of division are necessary, and the end result is four cells with only one copy of each chromosome.
Meiosis, also known as "reduced division," involves cutting the number of chromosomes in half to ensure that the baby's chromosomal count will be accurate after the fusing of the sperm and the egg.
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a scientist isolates some mrna from one gene and compares its sequence to that of the gene from which it was copied. where will the mrna be found to end?
Answer:
The mRNA will be located in the cytosol of the cytoplasm.(specifically inside the ribosome of the cell to under go the process of translation)
explain the mechanism of regulation of kidney functioning
Answer:
The mechanism of regulation of kidney function is a complex process that involves several different hormones and physiological systems. The kidneys filter and regulate the levels of various substances in the blood, such as electrolytes, water, and waste products. The kidney function is regulated through a balance of hormones and physiological systems that help to maintain the correct balance of these substances in the blood.
The two main hormones in regulating kidney function are antidiuretic hormone (ADH) and aldosterone. ADH, also known as vasopressin, is produced by the hypothalamus and is responsible for regulating the water balance in the body. When the body is dehydrated, ADH is released, which causes the kidneys to reabsorb more water and reduce urine output. Aldosterone is a hormone produced by the adrenal glands that regulate the balance of electrolytes, such as sodium and potassium, in the body. When the body is low in electrolytes, aldosterone is released, which causes the kidneys to reabsorb more electrolytes and reduce urine output.
In addition to hormones, the renal blood flow and glomerular filtration rate (GFR) are also regulated to control kidney function. The renal blood flow is regulated by the renal autoregulation mechanism, which maintains a constant blood flow to the kidneys regardless of changes in blood pressure. The GFR is controlled by the intrinsic control system of the kidney which adjusts the filtration rate depending on the body's needs.
Overall, kidney function is regulated by a complex interplay between hormones, renal blood flow, and the intrinsic control system of the kidney. These mechanisms work together to maintain the correct balance of substances in the blood and ensure that the body is functioning properly.
Answer: Look down you may copy word for word
Explanation: The kidneys regulate ciriculatory volume. It does this by controlling sodium along with water balance. With this maintaing extracellular fluid volumes. This has to do with homeostatis. Homeostatis is the state of it's natural setting
alex has blue eyes and both of his parents have brown eyes. what can most likely be concluded about alex's parents?
If Alex has blue eyes so both of his parents are brown eyed, then his father possesses the recessive blue eye trait genetically.
Which examples from genetics?The study understanding genes is called genetics. Through one child to the next, our genes transmit information. The reason one child has blonde highlights like their mother and their sister has brown hair like their father, for instance, is genetic.
How does genetics explain?Genetics is the study of genes & heredity, or the process through which specific characteristics or traits are transferred from one generation to the next as a result of variations in DNA sequence. A gene is a section of DNA that has instructions for creating one or even more molecules that are necessary for bodily function.
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a dividing eukaryotic cell is treated with a drug that inhibits the molecular motors associated with kinetochores. at which cell cycle stage would it stop?
A dividing eukaryotic cell is treated with a drug that inhibits the molecular motors associated with kinetochores. The cell cycle would stop at M (anaphase).
The cell cycle is a sequence of stages in which chromosomes and other cell components double to generate two copies of themselves. The cell then splits into two daughter cells, each of which receives one copy of the duplicated material. When each daughter cell has its own outer membrane, the cell cycle is complete.
Prophase, prometaphase, metaphase, anaphase, and telophase are the five phases of the cell cycle. The cell cycle's most fundamental job is to perfectly replicate the massive quantity of DNA in the chromosomes and then partition the copies into two cells that are genetically identical.
The cell splits its copy DNA and cytoplasm to form two new cells throughout the mitotic (M) phase. Mitosis and cytokinesis are two different division-related mechanisms that occur during M phase.
Anaphase is the fourth stage of mitosis, and it is the process by which the duplicated genetic material held in the nucleus of a parent cell is separated into two identical daughter cells.
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Complete question :
A dividing eukaryotic cell is treated with a drug that inhibits the molecular motors associated with kinetochores. At which cell cycle stage would it stop?
a. G1
b. S
c. G2
d. M (anaphase)
e. M (telophase)
what is the name of the bond that links subunits of a protein together?
Explanation:
Within a protein, multiple amino acids are linked together by peptide bonds, thereby forming a long chain. Peptide bonds are formed by a biochemical reaction that extracts a water molecule as it joins the amino group of one amino acid to the carboxyl group of a neighboring amino acid.
mark me brainliest pls
HELP IS DUE LIKE NOW !!!!
Answer:
A. I only
Explanation:
An illustration of a phenotype might be.
An organism's observable traits, including as its physical attributes, behavior, and biochemistry, are referred to as its phenotype. These traits are produced as a result of how an organism's genotype interacts with its environment.
I. The creature has blue eyes. This is a phenotype since it describes an observable trait of the organism, such as eye color.
II. The organism has hemophilia, a genetic disease: This is not an illustration of a phenotype because it pertains to the genotype, or genetic make-up, of the organism. Hemophilia is a hereditary illness; it has no outwardly visible symptoms.
III. The organism is homozygous dominant (BB), which is not a phenotype because it pertains to the genotype, or genetic make-up, of the organism. The genetic composition of homozygous dominant (BB) is not an observable trait.
I, then, is the only suitable answer.
