Question

Eutrophication is caused by _______. a. an increase in nutrients b. a decrease in nutrients c. the introduction of new species of animals d. the introduction of new species of plants Please select the best answer from the choices provided A B C D

Answer 1

A. An increase in nutrients

Step-by-step explanation:

By definition, eutrophication is excessive richness of nutrients in a lake or body of water, frequently due to runoff from the land, which causes a dense growth of plant life and death of animal life from lack of oxygen.