It should be 50/50 if the male would be Rr for heterogenous male red and the female rr for homogenous for white.
Based on the symptoms present, he could be experiencing hyperglycemia.
I think that u need to use the book because it said which part from number 3? not sure tho<span />
D. Bacteria because “bacteria” is actually a domain itself
he is most likely color blind or he might have eye sight problems