[They carry about 20-25 pe...] What is true about RBCs in humans?

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What is true about RBCs in humans?

They do not carry CO₂ at all

They carry about 20-25 percent of CO₂

They transport 99.5 percent of O₂

They transport about 80 percent oxygen only and the rest 20 percent of it is transported in dissolved state in blood plasma

Additional Questions

If due to some injury the chordae tendinae of the tricuspid valve of the human heart is partially non-functional, what will be the immediate effect?	Answer
The cells lining the blood vessels belong to the category of	Answer
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