Answer: Some mutations have a positive effect on the organism in which they occur. They are calledbeneficial mutations. They lead to new versions of proteins that help organisms adapt to changes in their environment. Beneficial mutations are essential for evolution to occur
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Answer:
hello can you follow me
Explanation:
In think option B is correct
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A snake, depending on species if snake can live in the cold
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If not that snake compatible for that weather it will die in a matter of time before death
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i would say bear/hawk as it has no natural predators and eats bot herbivores and omnivores
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Positive Regulation of the Cell Cycle
Two groups of proteins, called cyclins and cyclin-dependent kinases are responsible for the progress of the cell through the various checkpoints.
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