The process of allowing substances into and out of the cell is controlled by the
a. nucleus
b. cell membrane
c. lysosomes
d. golgi apparatus

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

The united states uses which source of energy to produce almost 40 percent of its electricity

Drag the tiles to the correct boxes to complete the pairs. not all tiles will be used. match each type of organism to a characteristic that describes it.