Two species of flowering plants live together and flower at the same time. They do not hybridize because they each have a unique pollinating insect. What is this an example of?
A) a sympatric speciation
B) a prezygotic barrier
C) a postzygotic barrier
D) a hybrid zone
Correct Answer:
Verified
Q32: If a flood separated a large population
Q33: What does polyploidy refer to, and where
Q34: What is the definition of a species
Q35: When do postzygotic isolating mechanisms occur?
A) when
Q36: What does the fact that eggs have
Q38: What is a hybrid zone?
A) an area
Q39: If a hybrid organism has a shorter
Q40: A sterile hybrid plant can form a
Q41: What did hybridization and polyploidy lead to?
A)
Q42: Which of the following is NOT a
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