Biology, asked by mdsahbaz9231, 9 months ago

fill in the blanks Haemoglobin composed of. and. .please answer it guys then I mark as brainlist.​

Answers

Answered by sumrahalam
1

Answer:

polypeptide chains and iron

Explanation:

Answered by jatinkhatri029
0

Answer:

red blood cells

Explanation:

hope it would be helpful pls mark as brainliest

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