Which of the following is NOT a prezygotic barrier to interbreeding between different species?
a. Biochemical factors prevent the sperm of one species from fertilizing the egg of the other species.
b. Two species have sufficient physical differences that cause them to be unable to mate.
c. Two species live in areas so far from each other that they never meet.
d. Two species have different courtship rituals.
e. Hybrids between the two species are infertile
Ans: e. Hybrids between the two species are infertile
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What results when nitrogen dioxide and hydrocarbons react in the presence of sunlight?
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A) True B) False