What is thought to be responsible for the worldwide deaths of corals and their endosymbiotic algae?
A) ocean acidification
B) nitrogen fixation
C) soil runoff
D) declining primary productivity
E) depletion of oxygen in the oceans

Question

Quizplus · Accepted Answer

Ocean acidification, caused by increased CO2 levels, leads to the bleaching and death of corals and their symbiotic algae.

What Is Thought to Be Responsible for the Worldwide Deaths