People who are AB can receive blood from all types of blood groups.
<h3>What is Blood group?</h3>
This is the classification of blood based on polymorphisms in antigens on the surfaces of the red blood cells.
There are four types of blood groups and the AB is known as universal recipient which means it can receive blood from any of them. Also the patient should receive blood that is positive for Rh as it will not make anti-Rh antibodies which may destroy cells of the fetus.
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Answer:
Electrolytes are minerals in body fluids. They include sodium, potassium, magnesium, and chloride.
The answer is the second choice: variation, overpopulation, adaptation
Natural variation provided the phenotypes that natural selection then acted on, over time causing evolution
