Which stage is the middle stage of speciation? (15 Points) A) The populations become adapted to different environment and eventually become so different that they cannot interbreed to produce fertile offspring.

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asked Aug 28, 2020 72.0k views

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Which stage is the middle stage of speciation? (15 Points)

A) The populations become adapted to different environment and eventually become so different that they cannot interbreed to produce fertile offspring.

B)The populations are isolated and thus do not interbreed.

C) The populations become totally seprated from one another.

D) the populations successfully interbreed.