1. Mr. Adams has Blood type “A” and Mrs. Adams has type “B” Their son has type "0"
show a Punnett square that proves this is possible:

Respuesta :

Answer and Explanation:

    A      O

B  AB     BO

O  AO    OO

The phenotypic ratio is AO: BO :AB :OO

                                       25%:25%:25%:25%