Q. Animal accumulates waste like urea, uric acid, $CO_{2},\ H_{2}O,$ ions like $Na^{+},\ K^{+},\ Cl^{-},$ phosphate, sulphate, etc., by

A) Metabolic activities
B) Excess ingestion
C) Either (a) or (b)
D) Excretion
Explanation

Waste like urea, uric acid, $CO_{2},\ H_{2}O$ and ions gets accumulated in the body. Their accumulation occurs by the metabolic activities or excess ingestion

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.