Question

Important notes in excretory products and their elimination

Answer 1

Elimination of metabolic waste products from the animal body to regulate the composition of body fluids and tissues is called excretion. These waste products include ammonia, uric acid, urea, carbon dioxide and ions like , , Cl– and phosphates and sulphate.

Answer 2

Elimination of metabolic waste products from the animal body to regulate the composition of body fluids and tissues is called excretion.