D. both have the same proportion of carbon-hydrogen bonds.
Answer:
Because natural selection acts directly only on phenotypes, more genetic variation within a population usually enables more phenotypic variation. Some new alleles increase an organism's ability to survive and reproduce, which then ensures the survival of the allele in the population.
Explanation:
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The answer would be B. climate
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I’m pretty sure nothing happens to it
The answer to this question is torque. Force times the distance to the pivot for a lever is the torque.
