Question

what are red tides>?

Answer 1

Answer:

Red tide is a common name for algal blooms...

Explanation:

Red tide is a common name for algal blooms, which are large concentrations of aquatic microorganisms, such as protozoans and unicellular algae

Answer 2

Answer:

Red tide is a common name for a phenomenon known as an algal bloom (large concentrations of aquatic microorganisms) when it is caused by a few species of dinoflagellates and the bloom takes on a red or brown color.

Explanation:

Red tides are caused by algae, which are tiny, microscopic organisms that grow in the water.