A) green algae
B) blue- green algae
C) bacteria
D) Hydrilla
Correct Answer: B
Solution :
Water blooms are formed by the growth of some microscopic or semi-microscopic algae, such as, Anabaena, Arthrospira, Nodularia, Nostoc, etc. Water blooms are harmful, as they are responsible for the depletion of oxygen in water bodies.You need to login to perform this action.
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