I think the answer you're looking for in theory but I could be not understanding the question well enough.
He dies cuz he doesn't support that blood group
common sense
#BTS army
The answer is D hope it helps
Answer: Either one of her parent or both have heterozygous as trait.
Explanation:Heterozygous refers to when you inherited a particular form of gene from each parent. Heterozygous occurs when two allele of a specific gene locus are different. Heterozygous
Means one of each type of allele. Mary parent are (AA) (Aa) respectively.