Which of the following is not accumulated by the body of living organisms?
AAmmonia
BCarbon dioxide
CUrea
DOxygen
Answer:
D. Oxygen
Read Explanation:
Oxygen is not accumulated by the body of living organisms as this is required by the cells to perform respiration.
Also, it is not a waste product of the cells. Animals accumulate ammonia, urea, uric acid, carbon dioxide, water, and ions like Na+, K+, Cl–, phosphate, sulphate, etc., by certain metabolic activities.
