Which of the following is not one of the distinctive features of dinoflagellates?

A. They are photosynthetic.
B. Some exist in fresh water, while some are part of marine plankton.
C. They form large, spherical colonies.
D. They are unicellular.
E. Some planktonic members are luminous and cause flashes in the night.


Answer: C

Biology & Microbiology

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