Where do our chromosomes came from in twelve word phrase

Me d: which system contains the heart, blood, and blood vessels? a. muscular b. circulatory c. respiratory d. digestive which system contains the pituitary, adrenal, and thyroid glands? a. respiratory b. circulatory c. endocrine d. reproductive

3reasons on how do friendship affect a teenager?

Why do you think more people don’t commit crime? what stops most of us from engaging in criminal behavior