why heamoglobin is red in colour ?
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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. ... Hemoglobin bound to oxygen absorbs blue-green light, which means that it reflects red-orange light into our eyes, appearing red.
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Explanation:
human blood is red because of protein hemoglobin, which contain red colour compound called heme that contain crucial for oxygen through your bloodstream.
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