Question

The kidneys in human beings are a part of the system for
the system for
(A).Nutrition
(b) Respiration
(c) excretion
(d) transportation​

Answer 1

Answer:

c) Excretion.

Kidney is part of excretory system.

Answer 2

Answer:

The kidneys in human beings are a part of the system for Excretion. Kidneys helps in the formation and excretion of urine.