How do the mitochondria to maintain homeostasis for the cell?
a. it the cell to move.
b. it extracts energy from food for the cell.
c. it controls the growth of the cell.
d. it regulates the temperature of the cell.

Which element is used in photosynthesis found in atmosphere and fixed by bacteria?

Use the drop down menus to match each example to the fossil topic discussed then to show how the fossil record gives evidence of evolution

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