Which statement is most accurate?
hair is different from kidneys because the cells tha...
Biology, 23.01.2020 03:31 jaxonsensintaff
Which statement is most accurate?
hair is different from kidneys because the cells that make up hair and kidneys have different genes.
all cells have the same genes, and all of a cell's genes are active at the same time.
all cells have the same genes, but different genes are active in different cells.
as cells and tissues differentiate, they produce new genes.
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The gene that causes sickle-cell disease is present in a higher percentage of residents of sub-saharan africa than among those of african descent living in the united states. even though this gene causes sickle-cell disease, it also provides some protection from malaria, a serious disease that is widespread in sub-saharan africa but absent in the united states. discuss an evolutionary process that could account for the different percentages of the sickle-cell gene among residents of the two regions.
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Where does the information about where each transcription factor binds originate?
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Brepresent the dominant allele for brown fur, and b represents the allele for white fur. if two rabbits with the genotype bb reproduce, what are the possible phenotypes for their offspring
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