Karl Landsteiner 1900's
No. Blood groups are inherited from your parents.
yes they do. they have at least 2 different blood groups.
In case any of you need an emergency blood transfer.
There are over 30 blood groups for horses, 8 of these are major groups and 7 are recognized internationally.
Blood groups are dertermined on the surface of the red blood cells and they have nothing to do with our immune system.
chicken's have blood group
A and AB
Nobody invented plasma and it isn't actually blood. Plasma is the liquid portion of your blood that the blood cells are suspended in. The process of separating blood for storage (plasma) was invented by Dr. Charles Drew.
Ab
Blood groups are a classic example of multiple allelic inheritance
Blood groups are affected by genetic drift randomly, making it special.
None would be dead if the blood bank was not invented.