Question

5. The four blood groups in humans are
(a) A, B, C and D
(b) A, B, AB and C
A, B, AB and o
(d) A, B, AB and OO​

Answer 1

Answer:

A, B, AB, O is correct give thanks and mark as brainlist

Answer 2

Answer:

hey mate ur ans is

d) A, B ,AB and O

Explanation:

plese mark me as brainist