Biology, asked by ktn1reeyad8amh, 1 year ago

Which is correct about veins a) Valves are absent b) Carry blood towards heart c) Always carry oxygenated blood d) Always carry deoxygenated blood

Answers

Answered by anurudhraj

0

Carry blood towards heart

Answered by savthiri

0

always carry oxygenated blood

carry blood towards the heart

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