Awoman who has blood type a positive has a daughter who is type o positive and a son who is type b negative. rh positive is a trait that shows simple dominance over rh negativeand is designated by the alleles r and r, respectively. a third gene for the mn blood group has codominant alleles m and n.
which of the following is a possible phenotype for the father?
a) a negativeb) o negativec) b positived) ab negativee) impossible to determine
el huevo amniótico de reptiles y aves está rodeado por una cáscara externa resistente que protege al huevo de los depredadores, patógenos, daños y secado.
hormones such as insulin.
nuclear power plants create air pollution.
hope this : )