The occurrence of large or small beak sizes among seed crackers in the absence of medium-sized beaks is an example of:
a. directional election
b. stabilizing selection
c. disruptive selection
d. artificial selection
Answer: C
The occurrence of large or small beak sizes among seed crackers in the absence of medium-sized beaks is an example of:
a. directional election
b. stabilizing selection
c. disruptive selection
d. artificial selection
Answer: C