Question

What is the function of RBC 1)usaemzguyo
2)supply oxygen to the tissue
3) transport CO2 to alveoli
4) all of the above​

Answer 1

Answer:

Red blood cells carry oxygen from our lungs to the rest of our bodies. Then they make the return trip, taking carbon dioxide back to our lungs to be exhaled.

Explanation:

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Answer 2

all of the above ( supply of oxygen to tissue , transport of co2 to alveoli)