Question

____imparts red colour to the blood​

Answer 1

Answer:

Haemoglobin

Explanation:

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Answer 2

Answer:

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Here your answer

Each hemoglobin protein is made up subunits called hemes, which are what give blood it's red colour. More specifically, the hemes can bind iron molecules, and these iron molecules bind Oxygen. The blood cells are red because of the interaction between iron and Oxygen.

Explanation:

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