Question

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what is hemoglobin ?​

Answer 1

• photosynthesis the process by which green plants turn carbon dioxide and water into food energy from sunlight is called photosynthesis

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Answer 2

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Explanation:

Hemoglobin is the protein molecule in red blood cells that carries oxygen from the lungs to the body's tissues and returns carbon dioxide from the tissues back to the lungs. Hemoglobin is made up of four protein molecules (globulin chains) that are connected together.

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