AP BIOLOGY

ANIMAL PHYSIOLOGY

EXCRETION

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The process by which the waste of cellular metabolism are removed from a organism.
A
transport
B
respiration
C
excretion
D
egestion
Explanation: 

Detailed explanation-1: -Excretion is the process by which animals eliminate waste materials and nitrogenous byproducts of metabolism.

Detailed explanation-2: -Excretion is the process of removing cellular metabolic wastes from the body. These wastes include chemicals from cellular metabolic activity and foreign substances like drugs.

Detailed explanation-3: -Materials eliminated via the kidney include nitrogenous waste products (ammonia, uric acid, urea, creatine, creatinine, and amino acids), excess quantities of salts and water that may be taken into the body, and various other organic materials produced by life-sustaining chemical reactions.

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