Your blood type depends on the genes that you inherit from your parents. Whether you are RhD positive or negative depends on how many copies of the RhD ...

How Is AB Positive Blood Type Determined?

Being-Rh-negative-can-sometimes-be-an-issue-

bloodtypes

Blood Types and the Population

blood type percentages

A comprehesive list of what foods to eat on a diet for blood type AB

Rh Negative ID Card for Emergency Responders. Print Yours Below!

ab negative blood type and pregnancy