Nerve cells look very different from red blood cells. Nerve cells transmit nerve impulses through the body. Red bloood cell carry oxygen in the blood. Why are the cell types different?
A.the cell types are the results of different proteins that are determined through gene expression
B. The cell types are determined based on the number of division they go through
C. The cell types are differentiated when they arrived at their location in the body
D. The cell types are the result of different replication errors which are passed onto daughter cells