Question

Why is the blood red in color ?
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Answer 1

Explanation:

Human blood is red because hemoglobin, which is carried in the blood and functions to transport oxygen, is iron-rich and red in color. ... But our blood is red. It's bright red when the arteries carry it in its oxygen-rich state throughout the body.

Answer 2

Answer:

Human blood is red because hemoglobin, which is carried in the blood and functions to transport oxygen, is iron-rich and red in color. ... But our blood is red. It's bright red when the arteries carry it in its oxygen-rich state throughout the body.