Co dominance and sex linked characterstics

Question 1

Example of codominance

Answer 1

Inheritance of blood group is an example of codominance

Question 2

chances of getting colour blindness

Answer 2

there is a 25% chance of producing a male who is colour-blind, a 25% chance of producing a female carrier, a 25% chance of producing a normal female and a 25% chance of producing a normal male