Answer:
Independent: electronics in room
Dependent: hours of sleep
Control: school nights, night routine, lighting of room, the time the person decides to go to bed
Confounding: the person(?? not entirely sure on this one)
Answer:
Hypercholesterolemia is an inherited disease in which the body's cells lack protein receptors that bind to cholesterol-delivering low-density lipoproteins Based on your knowledge of cell anatomy, what do you think consequence of the lack of this receptor may be? A) Cholesterol will not bind to the receptor and enter the cell B) Cholesterol will not exit the cell via exocytosis; C) The lipids in the plasma membrane will break down; resulting in death of the cell: D) Ribosomes will not be able to make proteins; E) Rough endoplasmic reticulum will not be able to break down lipids Section: 2.2 31 Hormones are secreted by A) phagocytosis. B) pinocytosis: C) exocytosis D) osmosis E) receptor-mediated endocytosis Section: 2.2 cles synthesized by the
Explanation:
hope this helps :)
Bacteria lives on the outside of foods, especially raw meats. When you cook a steak, you kill the outside bacteria making it safe to eat the pink insides since it won't be exposed to any bacteria. Hamburgers however are made of ground meat which, since it's ground, has been exposed to more bacteria. The meat is packed in a hamburger patty, but the inside has still been exposed to bacteria. You fully cook hamburgers to kill any lingering bacteria inside and out of the patty.