<span>You will need to earn a certificate, diploma, associates degree or bachelors degree in the field of radiography</span>
I would think a biped cause that is what we call a 2 legged animal
Answer:
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.
