Multiple Choice
Which scenario is an example of mechanical reproductive isolation?
A) two plants that bloom months apart
B) two flowers that are pollinated by different insects
C) two mammals that have different habitats
D) two fish that have incompatible gametes
E) two birds that have different mating rituals
Correct Answer:
Verified
Correct Answer:
Verified
Q9: A triploid plant is usually _ because
Q10: When allopatric populations reestablish contact upon elimination
Q11: Today, evolutionary biologists view speciation as a
Q12: Many host races of the apple maggot
Q13: A plant with a very small tubular
Q15: A _ mutation in snails can reverse
Q16: When autopolyploid speciation occurs in a plant,
Q17: With the biological species concept, the process
Q18: Polyploid individuals arising from chromosome duplications within
Q19: An example of a prezygotic isolating mechanism