What did Virchow observe that led him to determine one of the main components of cell theory? A. a cell splitting into two cells B. small “rooms” in cork C. plants that were composed of cells D. microscopic units making up parts of animals

Matthew decided he wanted to hike up mount everest. on his way to the top, it began to snow and the temperature dropped to -10°f. matthew forgot to wear a heavy jacket so his body began to shiver beyond control. in this case, matthew's body shivering is the to a drop in temperature. * 0 points reflex stimuli responce environmental facto