Question

polluted water bodies have usually very high abundance of plants like nostoc and oscillitoria.Give reasons​

Answer 1

Answer:

Eutrophication of polluted water bodies is the reason behind this high abundance of plants like nostoc and oscillatoria in them. Polluted water bodies contain phosphates and nutrients like nitrogen that trigger the growth of algae hence these two sub-classes of algae grow in higher abundance in polluted water bodies.

Answer 2

ANSWER:-

____________________________✒

The organisms got plenty of nutrition in polluted water .hence, the often Bloom in such conditions and are found in abundance polluted water .

hope it's help you.....