Question

2. What is blood? Name the different blood groups in humans. ​

Answer 1

Answer:

There are 4 main blood groups (types of blood) – A, B, AB and O. Your blood group is determined by the genes you inherit from your parents. Each group can be either RhD positive or RhD negative, which means in total there are 8 blood groups.

Answer 2

Answer:

blood is fluid that transports oxygen and nutrients to the cells and carries away carbon dioxide and other waste products.

the different blood groups in human are:-

positive A, B, AB and O

negative A, B, AB and O

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