Two species that occasionally mate and produce zygotes,but which have incompatible genes that prevent the resulting embryo from developing,are separated by
A) hybrid breakdown.
B) reduced hybrid fertility.
C) gametic isolation.
D) reduced hybrid viability.
Correct Answer:
Verified
Q12: The biological species concept is
A)sometimes difficult to
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Q19: Two species interbreed occasionally and produce vigorous,fertile
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Q22: Speciation without geographic isolation is called speciation.
A)sympatric
B)incomplete
C)diversifying
D)allopatric
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