What is Blood?
Dear all first of all we need to know what is blood.Blood is specialized bodily fluid that supplies essential substances and nutrients,such as oxygen,sugar, and hormones in our cells. Although all blood made of the same basic elements, not all blood is alike. in fact there are 8 bloods types in world.
Blood Types Are Following:-
1) O-Positive
2) O-Negative
3) A-Positive
4) A-Negative
5) B-Positive
6) B-Negative
7) AB-Positive
8) AB-Negative
Bloods comes in four types "ABO" types- A,B,AB and O.
These types of blood get in Human body and animals also.
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