3 years ago

Hemophilia is an X-linked recessive disorder that is passed through generations and can be traced by using a pedigree.

1 answer:

5 0

The half colored half white circle indicates that the person is a carrier but doesn't have the disease. Since John has a capital H we can assume that if someone else has a capital H genotype then they don't have it. Every body but Fred and Luke have a capital H and their squares are fully colored meaning that they have hemophilia

The answer is Fred and Luke

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