Blood type is determined by the alleles coding for the antigen present on cell membranes.
The person with type AB blood has a heterozygous Rh factor.
- Half the gametes have Rh factor (+) and the other half are negative for Rh factor (-)
- Half the gametes have IA and the other half have IB
- The possible gamete combinations are IA+, IA-, IB+, IB-
The person with heterozygous type A blood is negative for Rh factor
- All gametes are negative for Rh factor (-)
- Half the gametes have IA and the other half have IO
- The possible gametes are IA-, IO-
The genotype ratio is 1:1:1:1:1:1:1:1
The phenotype ratio is 2: 2:1:1:1:1.
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I don't think the answer is A as that seems a bit drastic, I think it's C.
Answer: False. HIV cannot reproduce on its own.
Lillian Wald
Lillian Wald was a nurse and humanitarian. She founded community nursing and coined the nurses integrated in the community as " public health nurse". She also established the very first public health nursing system. She also campaigned to have nurses in public schools.
What the answer to this question would most likely be VALID because using ur logic will make it easy