Question

Naame 5 usesful and harmful Algae (separately)

Answer 1

Hi dear
Here's your answer

Here is a list of harmful algae
Dinoflagellates.
Diatoms.
Brown Tides.
Pfiesteria.
Dermatitis and Allergies.

Here's a list of useful algae
Cyanobacteria (blue-green algae)
Rhizaria,
Excavata
Chlorarachniophytes.
Euglenids.

Hope this helps you dear