Kelp forests are a very important ecosystem in marine waters by supporting important biodiversity.These kelp forests are threatened by all of the following except _____.
A) water pollution containing herbicides
B) sea urchins
C) southern sea otters
D) global warming
E) water pollution containing fertilizers

Question

Quizplus · Accepted Answer

Southern sea otters play a crucial role in maintaining the health of kelp forests by preying on sea urchins, which can otherwise overgraze and decimate kelp forests. They are not a threat to kelp forests but rather an important part of their ecosystem.

Kelp Forests Are a Very Important Ecosystem in Marine Waters