You observe the cells of a lion to determine how paw size is determined. Lion 1 has narrow paws, and its genes are different from each other. Lion 2 has wide paws, and its genes are the
same. How does this affect how many types of proteins are in the cells?

the father in the first generation probably had the recessive colorblind trait in his x chromosome. if he and his wife both had the colorblind trait, even if she had 1 recessive and 1 dominant, then that trait would be passed on to their kids.

(since you didn't attach the family tree this is just an assumption)

format change of dna.  

the sugar-phosphate backbone forms the structural framework of nucleic acids, including dna and rna. this backbone is composed of alternating sugar and phosphate groups, and defines directionality of the molecule.

answer; both surfaces of the membrane are nonpermeable