Red tides may be best described by
A)tidal fluctuations.
B)the red color in the water.
C)growth of certain dinoflagellates producing detectable levels of toxin.
D)all of the above

Question

Quizplus · Accepted Answer

Red tides are caused by the growth of certain dinoflagellates, which release toxins that can cause harm to marine life and humans. The red color in the water is caused by the high concentration of these organisms. Tidal fluctuations may exacerbate the effects of red tides, but they are not the primary cause. Therefore, the best choice is C.

Red Tides May Be Best Described by