Since Mary has a Type A blood, she is either AA or AO while John is either BB or BO. Since both John's parents are Type AB, he can only have the either A or B as an allele and not O so he is BB. Since John can only give the B allele, all of his children must have the B allele in their blood types. So the adopted one is the child with type A blood.
Answer:
Animal cells would not have the materials needed to produce energy in cellular respiration.
Explanation:
This skin is known as the body membrane
Answer:
C
Explanation:
Because it shows how much humans have impacted the climate and shows how much of a cooling effect.
