Yes, definitely! In fact, contrary to what you might think, the baby would not be AB+ or O+ at all! It is all a play of genetics here. Each trait that we exhibit like our blood group, our hair color, our hair texture and other things are controlled by alleles. Two alleles are present for each trait. Only one allele passes down from each parent to the baby, so that his genotype is the combination of both mother's and father's genetic make up.
Phenotype is the traits that is exhibited and genotype is the genetic make up of a person. The following punnett square helps to explain it to you:
Phenotype AB O
Genotype AB OO
Alleles A B O O
Offspring Genotype AO AO BO BO
Offspring Phenotype A A B B
When both the parents are rhesus positive, the children can be either rhesus positive negative or rhesus positive. In case both parents are rhesus negative, they cannot have a rhesus positive child though.
Hope this helps you! :)
Phenotype is the traits that is exhibited and genotype is the genetic make up of a person. The following punnett square helps to explain it to you:
Phenotype AB O
Genotype AB OO
Alleles A B O O
Offspring Genotype AO AO BO BO
Offspring Phenotype A A B B
When both the parents are rhesus positive, the children can be either rhesus positive negative or rhesus positive. In case both parents are rhesus negative, they cannot have a rhesus positive child though.
Hope this helps you! :)