Waste material is discharged to outer body surface, directly by

Name the process by which the waste material are disposed of from the body of an animal.

Imagine what happens if waste materials are not sent out of the body from time to time.

The amount of an ion discharged during electrolysis is directly proportional to :

Bacteria can survive by absorbing soluble nutrients via their outer body surface, but animals cannot, because

State whether the following statements are true or false. Correct the false statements. In unicellular organisms, waste materials are directly eliminated across the cell surface.

(A) : Sewage cannot be directly discharged into natural water bodies. (R) : It contains large amount of pathogenic microbes.

The amount of ion discharged during electrolysis is not directly proprtional to

The amount of ion discharged during electrolysis is not directly proportional to