Q1 as we know that natural selection will not result in

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Q1. As we know that natural selection will not result in evolution if a trait is not heritable. However, it is also possible that a trait with heritable variation will not show an evolutionary response under natural selection. Name and describe 2 types of natural selection that do not necessarily change allele frequencies despite the existence of heritable variation, and give an instance (real or hypothetical) of each.

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Q2. After a long scuba diving session on a Caribbean reef, David boards a plane to Denver. He begins to feel pain in his elbows on a flight back home to Denver. What will occur to him (including treatment)? Could it be avoided and if so, how?

Reference no: EM13351688

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