a+, a-, b+, b-, o+, o-, ab+, ab-
If both parents are type O, they will always produce type O offspring.
They are the four kinds of nucleotide bases.
AO is just like A bloodtype so u can consider that as rare
"Rhesus factor" refers only to the presence or absence of the RhD antigen, symbolised by negative (absence) or positive (presence). Because it is caused by genetics, it cannot be changed by any artificial means, although it may change naturally - there are several documented cases of people changing bloodtype.
fertilizer
Matsumoto Jun's bloodtype is A.---------------- According to dramawiki is A-
On the contrary, bloodtype AB is not rare. Bloodtype AB is a great blood type since it can recieve blood from both bloodtypes A and B. The rarest bloodtype there is, is bloodtype O.
No, he does not. Unlike sperm, the alleles for bloodtype can be the same in both parents and therefore the combination of a man and woman's bloodtype will determine their children's.
They cannot receive bloodtypes AB or B. They can receive bloodtypes A and O.
positive a
AB
type AB
He is bloodtype A.
The imaginary bloodtype
blood type B
AB , the rarest bloodtype.
his bloodtype is AB