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 traits are governed by genes on a sex chromosome. They are usually X-linked because the Y-chromosome carries so few genes. Two examples of X-linked traits are red-g â¦ reen colorblindness and hemophilia.