Question

What is not true about extinction?

A. It is the end of existence of a species or group of related organisms
B. It is the end of existence of many species or group of unrelated organisms
C. Extinction occurs when the organism is no longer able to survive in changing conditions
D. About 99% of all species have become extinct

Answer 1

The answer is D.
Extinction is the death of all members of an animal or plant. So it would have to be 100%