The gradual decline in men's testosterone levels in middle age can reduce their sex drive
Distributed through time or
along the line
<span>With an enzyme, the activation energy of the reaction decreases, which increases the reaction rate.
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Answer:
a. Directional selection favors one end of the phenotype distribution, whereas
stabilizing selection favors intermediate over extreme phenotypes
Explanation:
Directional selection is called directional because it favors one phenotype over another, and stabilizing selection finds a balance between phenotypes.
