Galen was a renew physician during the Middle Ages and Hippocrates believe that there are four humor in the body that which brings balance for a healthy life
Blood
Yellow bile
Black bile
Phlegm
Answer:
b. on the X chromosome
Explanation:
Sex-linked genes refer to genes located on sex chromosomes that are involved in determining traits. In humans, the male sex chromosome Y has few sex-linked genes. Already, the female sex chromosome X has a large amount of genes involved in determining various gender-related characteristics, so it has become usual to determine that the genes described as sex-linked are located on the x-chromosome.
Answer:
i see the pics but what do you mean
Explanation: