Question

what is the shape of red blood cell​

Answer 1

Answer:

The shape of the human red blood cell (RBC) is known to be a biconcave disc.

Explanation:

Shape of Red Blood Cells. Erythrocytes are biconcave discs with very shallow centers. This shape optimizes the ratio of surface area to volume, facilitating gas exchange. It also enables them to fold up as they move through narrow blood vessels.

Answer 2

Answer:

biconcave (discord)

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