Post a New Question


posted by .

Blood typing is based on ______ on the surface of the red blood cells.

A. antigens
B. protein
C. antibodies
D. a Rubella titer

i am thinking B again im not 100% just wanted to see if i was correct. please help

  • Health -

    It's the antigens = A.


Answer This Question

First Name:
School Subject:

Related Questions

More Related Questions

Post a New Question