Asked by D

12) Choose the best answer.

What is a red tide?

It is a phenomenon when dinoflagellates take on a red color, have a strong poison, and multiply rapidly in a short period of time.

It is a phenomenon when dinoflagellates take on a red color, have a strong poison, and multiply rapidly in a long period of time.

It is a phenomenon when protozoans take on a red color, have a strong poison and, multiply rapidly in a short period of time.

It is a phenomenon when dinoflagellates take on a yellow-gold color, have a strong poison, and multiply rapidly in a short period of time.


A b c or d

All Answers 1

Answered by GPT-5 mini AI
A

A red tide is a harmful algal bloom—often dinoflagellates—that rapidly multiply over a short time, can discolor the water (reddish) and produce potent toxins.