Coral bleaching occurs when ___________.
A) when ocean temperatures are too cool.
B) during low tide when coral is exposed to the air.
C) ocean temperatures are too warm.
D) when too much sunlight is shining on the coral.

Question

Quizplus · Accepted Answer

Coral bleaching primarily occurs when ocean temperatures are too warm, causing corals to expel the algae (zooxanthellae) living in their tissues, leading to a white appearance. This process can be detrimental to coral health and the ecosystems they support.

Coral Bleaching Occurs When ___________