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larar larar
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6 years ago
A volunteer wanting to donate blood for the first time wishes to know more about the
  various blood groups.
 
  The nurse educating the volunteer regarding the blood groups
  should mention what as the determining factor that classifies blood into groups A, B,
  AB, and O?
  A) Combinations of antigens and antibodies
  B) Clumping of blood cells
  C) Presence or absence of D antigen factor
  D) Presence of B and T lymphocytes
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reina21reina21
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6 years ago
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larar Author
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6 years ago
Thank you, thank you, thank you!
wrote...

Yesterday
Thanks for your help!!
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2 hours ago
Helped a lot
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