Multiple Choice
If species are competing for the same resource,one species is likely to go extinct through competitive exclusion,or natural selection will drive the evolution of
A) prezygotic isolating mechanisms.
B) hybrids.
C) character displacement.
D) polyploid individuals.
Correct Answer:

Verified
Correct Answer:
Verified
Q15: The _ definition of species says that
Q16: Which is an example of temporal isolation?<br>A)one
Q17: Which isolating mechanism is postzygotic?<br>A)hybrid sterility<br>B)behavioral isolation<br>C)ecological
Q18: Studies of snapping shrimp on either side
Q19: The sunflower species Helianthus anomalus is thought
Q21: Scientists observed that marine bryozoan fossils lack
Q22: The type of speciation that results in
Q23: Two species regularly come into contact and
Q24: The process by which related species become
Q25: Very rapid speciation occurred when cichlid fishes