Why can an extinction event create new opportunity for adaptive radiation?
A. New niches become available allowing different species to take advantage of resources
B. Extinction events occur during periods of environmental stress
C. extinction events have occurred throughout earth's history
D. Humans can cause extinction events
Answer:A
Why can an extinction event create new opportunity for adaptive radiation?
A. New niches become available allowing different species to take advantage of resources B. Extinction events occur during periods of environmental stress C. extinction events have occurred throughout earth's history D. Humans can cause extinction events