Question

A completely heterozygous A+ blood typed man has children with a woman who is completely heterozygous B+ blood type. How many different possible phenotypes could their children be?

Answer 1

Answer: Heterozygous A+ and B+ can form phenotypes such as AB+, A+, B+, O.

Step-by-step explanation:

Using the punnet square, Heterozygous A+ combination with B+ can form phenotypes AB+, A+, B+, O. Below is an attachment that explains it better.

Reference: Google.