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GuDViN [60]
3 years ago
12

How many different blood types are there?

Biology
1 answer:
oee [108]3 years ago
3 0
Their is AB, O, B, and A. Which is four. If your were to include whether the blood type was a Negative blood type and positive blood type they're would be . AB+, O+, B+, A+, AB-, O-, B-, A-. Which is eight.
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