Natural selection can move a population beyond its initial range of variation because
A) there is hidden variation.
B) alleles for extreme phenotypes are not concentrated in any one individual.
C) there is no hidden variation.
D) both a and
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Q28: Continuously varying characters
A) are affected by genes
Q29: Which of the following decreases genetic variation?
A)
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Q33: Natural selection
A) increases genetic variation because adaptations
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Q36: Which of the following increase(s) genetic variation?
A)
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