Answer:
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C. an RNA copy of a DNA gene
Answer:
True
Explanation:
Small populations are more likely to experience the loss of diversity over time by random chance, which is called genetic drift.
Answer:
Viruses are not living things. One reason viruses are not alive is because they require a host to survive and reproduce. A second reason a virus is not alive is because they do not stimuli. A final reason that a virus is not alive is that they are not made up of cells. All living things can reproduce without a host, are made up of cells and react to stimuli except viruses, so they are not living.
A child has to get the sickle cell anemia gene from both of the parents. The parent can carry and pass on the gene without getting sickle cell anemia. But since the gene is in them, there is a possibility they could also get sick.
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