Although extinction is a natural process, current extinctions are of concern to environmentalists because

Question

Quizplus · Accepted Answer

The current rate of extinction is unusually high and is a cause for concern among environmentalists. While extinction is a natural process, the current rate is much higher than historical background rates and is largely driven by human activities such as habitat destruction, climate change, and pollution.

Although Extinction Is a Natural Process, Current Extinctions Are of Concern