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genetically related;related by blood​

Sagot :

Answer:

Blood Inheritance .

Explanation:

Each biological parent donates one of two ABO genes to their child. The A and B genes are dominant and the O gene is recessive. ... For instance, a parent with O blood with 2 O genes and a parent with A blood with 2 A genes will have an A blood type child with one A gene and one O gene.