Multiple Choice
Dinoflagellates that live endosymbiotically in corals are useful to the corals because they
A) photosynthesize.
B) ward off predators with their nematocysts.
C) produce toxic compounds that paralyze prey.
D) generate heat, allowing metabolic processes to take place more rapidly.
E) help with the diffusion of waste expelled by the coral.
Correct Answer:

Verified
Correct Answer:
Verified
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