Question

Assertion (A): There is no mixing of oxygenated and deoxygenated blood in the human heart. Reason (R): Arteries mostly carry oxygenated blood and veins mostly carry deoxygenated blood. *

A and R are true and R is a correct explanation for A
A and R are true but R is not a correct explanation for A
A is true and R is false
R is true and A is false
Other:

Answer 1

Explanation:

both r correct dear and A is correct explaination for R

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