Which of the following statements is true? Most sex-linked disorders are carried on the Y chromosome.
Sex-linked disorders affect males more often than females because males only have one X chromosome.
Sex-linked disorders affect females more often than males because females only have one Y chromosome.
The phenotype of a male with color blindness is the same as the phenotype for a female with color blindness.

for 8 am not sure maybe yes?

for 9 if it is asking if the male is more or less it would be less

hope i even just a little : )

a unit of heredity that is transferred from a parent to offspring and is held to determine some characteristic of the offspring.

sodium i think the chemical element of atomic number 11, a soft silver-white reactive metal of the alkali metal group.

links? do you have a link? i don't see anything?