Which of the Following Causes of Extinction Has Not Been

Question

Which of the following causes of extinction has not been attributed to human activity?
A)exotic species
B)habitat loss
C)eutrophication
D)increased carbon dioxide in the atmosphere
E)All of the above.

Accepted Answer

All the listed causes of extinction, including exotic species, habitat loss, eutrophication, and increased carbon dioxide in the atmosphere, have been attributed to human activity.