All of the following contributed to speciation in Darwin’s finches except
A. changes in gene pools.
B. geographic isolation.
C. lack of competition.
D. behavioral isolation.
B. geographic isolation.
C. lack of competition.
D. behavioral isolation.
A. changes in gene pools.
B. geographic isolation.
C. lack of competition.
D. behavioral isolation.
B. geographic isolation.
C. lack of competition.
D. behavioral isolation.
Answer: