Where are there positive and negative blood types? Why do humans have two eyes? Why is there life on Earth?
It is all part of natural evolution, so the short answer to your question would be:
'Because there are'.
The Positive vs. Negative system refers to the Rh blood group system. The Rh blood group system currently consists of 50 defined blood group antigens among which the 5 antigens D, C, c, E, and e are the most important ones. When blood is referred to as positive, it contains the D antigen; when it is referred to as negative, it lacks the D antigen. The D antigen is not necessary for survival.
Something called the "Rhesus Factor". If you have the Rhesus Factor, your blood is "positive". If you don't have it, you are Rhesus Negative.
If someone belongs to the B blood group, you would see medical notes recording B Rh Neg or B Rh Pos.
Positive and negative are the different blood types that people have. Each person has a different type of blood, O positive and O negative are the most common.
There is no blood type OE. There are 8 different blood types, A positive and negative, B positive and negative, O positive and negative, and AB positive and negative.
Human blood has a protein (rH). If you have rH in your blood you have positive blood type, if you are lacking rH you have a negative blood type. Negative blood rejects positive blood because it is lacking the chemical, however positive blood can accept both negative or positive blood.
Type A or Type O Negative can give to positive Positive can not give to negative
Yes. My mother is O positive and my father is O negative and I am O negative
CAN TWO POSITIVE BLOOD TYPES MAKE a negative blood type
Yes. My mother is O positive and my father is O negative and I am O negative
B positive or negative or, O positive or negative.
You could be A positive, A negative, O positive or O negative.
yes, absolutely
Of course!
A positive
With a mother with AB Positive blood type and a father with an O Positive blood type, there are four possibilities for the offspring's blood type. The child of this pairing could have A positive or negative, or B positive or negative type blood.