English, asked by zoyashareef636, 6 days ago

3 what marks the blood look red?

Answers

Answered by vpgopika8

0

Answer:

haemoglobin

Explanation:

haemoglobin makes the blood red

Answered by nandusa

0

Answer:

Explanation:

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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