Question

Red colour of the blood is due to the presence of ​

Answer 1

Answer:

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.

Explanation:

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Answer 2

Answer:

human blood is red because of the protein hemoglobin which containe red colour compound called him that

crucial for caring oxygen through your bloodstream

Explanation:

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