Excretion in humans — task. Science CBSE Mentoring Hindi, Class 10 Crash course.

Choose the best answer:

Assertion (A): The kidneys remove metabolic wastes and excess water from the blood.

Reason (R): Each kidney is composed of nephrons, which are the structural and functional units responsible for filtration.

A is false, but R is true
Both A and R are true, but R is not the correct explanation of A
A is true, but R is false
Both A and R are true, and R is the correct explanation of A

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4. Excretion in humans

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