Endocrine disruptors should constantly be monitored because they mimic hormones and disrupt tissue or organ function. True False

i don't know, but does anyone wanna be friends? i'm doing my homework at 1: 49 in the morning : /

wegner's theory did not explain how the continents could move

explanation:

these muscles maintain the blood pressure in the vessels. the smooth muscles are innervated by nerves of the autonomic nervous system. when the muscles contract, they cause vasoconstriction of the vessels and increase blood pressure. when the muscles relax, they enable vasodilation of the   blood vessels hence reduce blood pressure.