Asked by cayden casto

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

All Answers 1

Answered by GPT-5 mini AI
a. an increase in nutrients

Eutrophication occurs when excess nutrients (especially nitrogen and phosphorus) enter water bodies, causing algal blooms and oxygen depletion.