how many type of blood
(a)one
(b)two
(c)four
Answers
Answered by
1
Answer:
four
Explanation:
there are four types of blood
1. A
2. B
3. AB
4. O
Answered by
1
Answer:
four types of blood group are there
one is A +-
second B+-
third is AB+-
fourth = O+-
Explanation:
+- is positive and negative RH factor the basic are these four types
hope this will help you.
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