Species of dinoflagellates are responsible for much of the phosphorescence seen in ocean waters at night.

Question

Quizplus · Accepted Answer

This is true. Dinoflagellates are bioluminescent, meaning they can produce light through a chemical reaction within their cells. When conditions are right, such as at night or when disturbed by a wave, large numbers of dinoflagellates can create a beautiful glowing effect known as a “red tide”.

Species of Dinoflagellates Are Responsible for Much of the Phosphorescence