Question

Why human blood is red??

Answer 1

ꃅꍟ꒒꒒ꂦ❤

~~YOᑌᖇ ᗩᑎᔕᗯEᖇ~~

•••Human blood is red because of the protein hemoglobin, which contains a red-colored compound called heme that's crucial for carrying oxygen through your bloodstream. Heme contains an iron atom which binds to oxygen; it's this molecule that transports oxygen from your lungs to other parts of the body•••

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Answer 2

Human blood is red due to presence of Hemoglobin.

hope it's help you......