Question

Which cells are biconcave in shape and have no nucleus?

Answer 1

red blood cells. note to remember that RBC are the only type which has no nucleus

Answer 2

It simply allows the red blood cell to have more hemoglobin. The more hemoglobin you have, the more oxygen molecules you can carry. Therefore, it allows RBC to transfer more oxygen. Lack of nucleus in RBC also allows the cell to have an unique bi concave shape that helps with diffusion.

Step-by-step explanation:

found it on the internet:)