(Q).
Q: X and y are the labels of what specialized human chromosomes? Choices: - carb chromosomes - exotic chromosomes - protein chromosomes - sex chromosomes A:
(A).
sex chromosomes

(Q).
Q: Although individuals of a given species are genetically similar, they are not identical; every individual has a unique set of these? Choices: - mutations - habits - chromosomes - traits A:
(A).
traits

(Q).
Q: Diseases of this system include epilepsy, strokes, and alzheimer's disease Choices: - infectious system - circulatory system - endocrine system - nervous system A:
(A).
nervous system