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:
If a cell with 32 chromosomes divides by meiosis, how many chromosomes will each daughter cell contain? A. 64 ... A. The same number of chromosomes but has genes different from ...
The Answer Is On This Link https://technet.microsoft.com/en-us/library/cc961723.aspx
<span>B. Marsupials. </span>Amniotic eggs is a unique kind of egg because they possess a semipermeable shell to protect the egg but it also allows gas exchange. Inside an amniotic egg contains the amnion, chorion and allantois. Animals that lay amniotic eggs are called amniotes, which include reptiles, birds, dinosaurs, monotremes (platypus).
Answer:
One
Explanation:
Sodium (Na) has one valence electron so it gets one dot.
