Question

To the lures / the red blood cells,
from the diffenent parts carry
oxygen from the lungs / the
carbon dioxide, to the differen
parts of body / and returns​

Answer 1

Answer:

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Explanation:

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Answer 2

Explanation:

Hemoglobin: The protein inside red blood cells (a) that carries oxygen to cells and carbon dioxide to the lungs is hemoglobin (b). Hemoglobin is made up of four symmetrical subunits and four heme groups.

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