The answer is B An observation about the number or amount of something
The mutation is a change in just one nucleotide in the gene for hemogloblin.
The answer is C.
The man’s genotype must be AB. The woman’s genotype can be either BB or BO as both correspond to a blood type (which is a phenotype) of B.
Each parent passes on one allele. The man can contribute A or B and the woman can contribute B or O.
The possible genotype combinations are therefore AB, AO, BB, and BO. These correspond to the phenotypes AB, A, B, and B.
Answer: Duffusion B. Hope this Helps bro
Explanation:
Increasing melanin production.
Good luck! (:
~ Jasmine
