Multiple Choice
Which combination is an example of prezygotic mechanisms of isolation?
A) hybrid breakdown and temporal isolation
B) hybrid breakdown and gametic isolation
C) hybrid sterility and temporal isolation
D) mechanical and temporal isolation
E) mechanical and hybrid breakdown
Correct Answer:

Verified
Correct Answer:
Verified
Q24: Flowers that bloom in early spring versus
Q25: Based on the morphological species concept, why
Q26: Sympatric speciation often occurs in animals through
Q27: Mammals living in cold environments tend to
Q28: The biological species concept emphasizes the ability
Q30: A ring species is one in which
Q31: Match each definition to the correct term.
Q32: Many closely related duck species exhibit _,
Q33: Speciation that takes place when a physical
Q34: Explain how reproductive isolation is central to