Biology, asked by harshanand98, 9 months ago

Assertion (A): In human heart, there is no mixing of oxygenated and deoxygenated blood.
Reason (R): Valves are present in the heart which allows the movement of blood in one direction only.

Answers

Answered by pranav15ram

3

A and R are true and R does not explain A

Answered by anushriashokkumar

0

Answer:

reason is true

Explanation:

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