Bone marrow is: Tissue in the center or hollow part of the bones. It makes red blood cells. Eventually white blood cells are manufactured. All of this is helps our immune system protect us from infection. Peace and good health. ...Read more
X-linked inheritance means that the gene causing the trait or the disorder is located on the X chromosome. Females have two X chromosomes, while males have one X and one Y chromosome.
Sex-linked recessive traits, or X linked recessive traits are more likely to affect males because they have one X chromosome, so if the X they received was affected, there would be nothing to dominate over the recessive allele. This leads to expression of the affected gene, resulting in a genetic disorder.