Biology, asked by Vihi2102, 1 year ago

Why are veins blue in colour?( And no, the answer is NOT “because they have deoxygenated blood”)

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Answered by saku1111

1

it is so because light has to penetrate to illuminate them and red and blue have different wavelengths and penetrate in different degrees

Answered by Ananya318

0

so here is the answer

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