One aspect of Darwin's theory of natural selection is that adaptations not useful to fitness are lost faster if they have a greater cost. With this in mind, which of the following explanation is most likely true?
A) It is a mystery why we do not have tails.
B) Our little toe is not going away in the near future.
C) The human appendix must currently serve an essential function or it would not be in our bodies.
D) Humans are relatively hairless because we look better without hair.
Correct Answer:
Verified
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Q12: The structure of double helical DNA
A) is
Q13: Over the past several decades, natural selection
Q15: How does artificial selection differ from natural
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Q17: Which statement about spontaneous generation is FALSE?
A)
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Q19: Many phylogenetic trees are based on DNA
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