What is the protein in red blood cells which transports oxygen around the body?
- Correct Answer: hematocrit
- plasma
- hydrogen
- hemoglobin
Explanation: What do you see when you look at this picture? Is it just a mass of tangled ribbons? Look closely. It’s actually a complex pattern of three-dimensional shapes. It represents the structure of a common chemical found inside living cells. The chemical is a protein called hemoglobin. It is the protein in red blood cells which transports oxygen around the body.
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