Respuesta :
Answer:
d. R
Explanation:
There are 4 main types of blood – A, B, AB and O.
Answer:
d. R
Explanation:
Theres no such thing as a R human blood type.
Answer:
d. R
Explanation:
There are 4 main types of blood – A, B, AB and O.
Answer:
d. R
Explanation:
Theres no such thing as a R human blood type.