On the blood determine a person’s blood type.

Ans.

A blood type or blood group of a person is determined by the antigen present on the surface of blood cell of that person. The antigen present on the cell surface may a carbohydrate, glycolipid, protein, or glycoprotein molecule. Humans show four blood groups, which are A, B, AB, and O on the basis of antigen present in their red blood cells.

Thus, the blank can be filled as 'antigens.'

a chair, a bed, and a toothbrush

explanation:

i was told this before by a teacher, so yeah

after making a punnet square using bv bv bv bv you will find that the ratio will be 9: 7 or a 128.6% probability.

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