Question

1. The kidneys in human beings are a part of the system lor
(a)
nutrition.
(b)
respiration.
(c)
excretion.
(d)
transportation.​

Answer 1

Kidneys are the bean shaped reddish brown paired organs that serve in maintaining the fluid electrolyte balance and acid base balance of body through the process of urine formation. Excretion refers to removal of metabolic waste from body. This makes kidneys part of excretory system.

Option c) HOPE IT HELPS

Answer 2

Answer:

Answer should be excretion(c)