Biology Practice Problems Conservation Biology Practice Problems Solution: Which of the following observations provides the b...

Solution: Which of the following observations provides the best evidence of a biodiversity crisis?a. the incursion of a non-native speciesb. increasing pollution levelsc. high rate of extinctiond. climate change

Problem

Which of the following observations provides the best evidence of a biodiversity crisis?

a. the incursion of a non-native species

b. increasing pollution levels

c. high rate of extinction

d. climate change