Which of the following predicts what might happen to a coral reef if protists disappeared?

A. Many animals would lose the shelter of the kelp forests that make up coral reefs.

B. An algal bloom would occur, and the decomposition of dead protists would remove oxygen from the water.

C. Coral animals would suffer from lack of food and the reef would be destabilized by a lack of calcium carbonate.

D. Whales, such as baleen whales, that eat protists would starve.

Question

Which of the following predicts what might happen to a coral reef if protists disappeared?

A. Many animals would lose the shelter of the kelp forests that make up coral reefs.  
 
 B. An algal bloom would occur, and the decomposition of dead protists would remove oxygen from the water.  
 
 C. Coral animals would suffer from lack of food and the reef would be destabilized by a lack of calcium carbonate.  
 
 D. Whales, such as baleen whales, that eat protists would starve.

anonymous · Answer

Which of these choices can you eliminate?

anonymous · Answer

i know it isn't A.

anonymous · Answer

Since many algae are protists, you can eliminate B. What do baleen whales eat?