Question

23. The bacteria forming blooms in polluted water bodies are
nutritionally
(A) Photosynthetic autotropha
(B) Chemosynthetic autotrophus
(C) Heterotrophs
(D) Saprophytic​

Answer 1

A more widely known bacteria notorious for highly-visible blue-green algal blooms that produces neurotoxins and hepatoxins is cyanobacteria. Cyanobacteria algal blooms are enough of a threat to humans to warrant the shut down of recreational water activities when identified

Answer 2

photosynthesis autotropha