Q29
The most tolerant to sewage pollution is
A.
Chlorella
AnswerB.
Daphnia
C.
Spirogyra
D.
All of the above
Answer: Option A
Solution
Answer: Option A
Solution:
The most tolerant to sewage pollution is Chlorella.Chlorella vulgaris is a single-celled fresh water algae Chlorella vulgaris is effective in eliminating pollutants from wastewater even at fluctuating levels. It removes pollutants from wastewater. They remove CO2 and restore O2 through the process of photosynthesis.