They are the cells and how they are all lined up. There are different types of blood groups including positive and negative and A, B, AB, and O.
The basis of grouping animals is to classify them. This provides an easy and organized way to study and learn about a species.
Yes this is blood grouping. The type of blood one has is directly related to their parents. If two people with type A blood have a child, That childs blood will be type A.
Grouping of what? Could you please provide more context or specify what you are referring to?
Evolution
Blood grouping is highly effective. In a way, each year many lives are saved thanks to blood transfusions only because of the blood grouping system; knowing the blood to infuse into someone that has been donated that will react accordingly to the newer hosts body is a result of the blood grouping system.
Blood type grouping is very important because if infection occurs then the wrong grouping was used and then we have a problem. Transfusions, etc. It is essential to correctly identify the blood group.
nothing.....
Karl Landsteiner
least rigorous apex approved :P
The answer is there are many possible sets of characteristics by which the governments can be grouped.
least rigorous apex approved :P
Why does a person have his blood pressure checked on a regular basis?