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puteri [66]
3 years ago
14

One major biotic factor that affects the health of coral reefs is/are A) hurricanes. B) symbiotic algae 0) water pollution D) ex

treme temperatures
Biology
2 answers:
Sindrei [870]3 years ago
3 0
Biotic means living, so it would have to be symbiotic algae.
lions [1.4K]3 years ago
3 0

The answer is: B. symbiotic algae

A biotic factors refers to the influence that given by living organisms. Symbiotic algae affect the health of coral reefs because algae produce oxygen and help the coral reefs in their waste removal. In return, the coral reefs provide protection and important substances for the algae.

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