(anatomy) what hormone is important for a woman who wants to breast feed a) oxytocin b) adrenocorticot ropin c) prolactin d) melanocyte stimulating hormone
"Prolactin. Prolactin is necessary for the secretion of milk by the cells of the alveoli. The level of prolactin in the blood increases markedly during pregnancy, and stimulates the growth and development of the mammary tissue, in preparation for the production of milk."
Which best describes the digestive system of arthropods? a incomplete, two openings b complete, one opening c two-way, one opening d one-way, two openings