Are males more likely than
females to express a x-linked recessive disorder?

A male with a mutation in a gene on the X chromosome is typically affected with the condition. Because females have two copies of the X chromosome and males have only one X chromosome, X-linked recessive diseases are more common among males than females.

Explanation:

so the answer would be yes.

They are not.

Explanation:

Females have X-X chromosomes, while males have X-Y. Females have twice as many X chromosomes, so it's just statistics.

answer: c

explanation:

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.