5. What are the possible blood groups of children whose parents are blood group A (heterozygous) and blood group B (heterozygous)?
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The location of the stomach is the diaprham

9. the history of life on earth is recorded in

The picture represents a structure of the respiratory system. which is the function of this structure? to bring air into the body to exchange oxygen with carbon dioxide to carry air to the lungs to release oxygen from the body