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12-10-2018
Health

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Which statement about blood types is true?
A. All blood is the same. B. Blood types are classified by the type of red blood cells they contain. C. Blood can never be mixed safely. D. All blood types are compatible.

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12-10-2018

B. Blood types are classified by the type of red blood cells they contain.
The blood cells contain antigens and some cells contain more or less and that what determines what blood type you are.

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