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12 years ago
In the size-advantage hypothesis, if a group of fish are living in a territory dominated by a single male, females should switch from female to male when they become very large. Which of the following observations best supports this hypothesis?
A) A large female switches to a male, takes over a harem, and has more offspring.
B) A small female switches to a male, takes over a harem, and has more offspring.
C) As males in the vicinity increase in number, more females begin to switch sex.
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Valued Member
12 years ago
A
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