The differences in blood types are due to the presence or absence of protein molecules called located on the surface of the cells. there are 3 main proteins which might be present-

Rh proteins; The remainder of the plasma proteins(1%) are regulatory proteins, such asenzymes, proenzymes, and hormones. All blood proteins are synthesized in liver except for the gamma globulins. Separating serum proteins by electrophoresis is a valuable diagnostic tool as well as a way to monitor clinical progress.

It would be c. because they are the same species. the definition for genus is a principal taxonomic category that ranks above species and below family, and is denoted by a capitalized latin name

Idon’t know i’m just trying to get points to make me look smawt