How does a person in up with O negative blood?

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How does a person in up with O negative blood?

2006-07-12 09:24:35 · 4 answers · asked by Anonymous in Health ➔ Other - Health

4 answers

Blood groups (A, B, AB, and O) are inherited. The presence or absence of an Rh factor on the red blood cells is what makes your blood type positive or negative.

0 negative blood is an important blood type because it can be given to anyone, regardless of what blood group they have.

2006-07-12 09:29:22 · answer #1 · answered by thematrixhazu36 5 · 0⤊ 0⤋

One parent has to have negative blood.

2006-07-12 16:28:13 · answer #2 · answered by Anonymous · 0⤊ 0⤋

Genetics and it is compatible with other blood types, im o negative too. They want are blood its valuable.

2006-07-12 16:30:54 · answer #3 · answered by Anonymous · 0⤊ 0⤋

genetics ... it has to do with what blood type your parents had

2006-07-12 16:27:28 · answer #4 · answered by mom1025 5 · 0⤊ 0⤋