PATHOLOGY MCQ
SKIN
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Claim:Human populations changed over many, many generations because they needed to change to increase their fitness (chance of surviving to reproduce and pass on their traits to their offspring).
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True
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False
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Either A or B
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None of the above
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Explanation:
Detailed explanation-1: -There are five key mechanisms that cause a population, a group of interacting organisms of a single species, to exhibit a change in allele frequency from one generation to the next. These are evolution by: mutation, genetic drift, gene flow, non-random mating, and natural selection.
Detailed explanation-2: -Natural selection is a mechanism of evolution. Organisms that are more adapted to their environment are more likely to survive and pass on the genes that aided their success. This process causes species to change and diverge over time.
There is 1 question to complete.