Answer:
<h2>because she says that some of them grew white and some grew red.</h2>
Explanation:
<h2>idk if this is correct</h2><h2 />
You have to find the acceleration first. so you would use the equation a=Vf-V0/t.
This would be 0-20/0.5 which equals to be a=-40. then you plug this in to the force equation wich is F=ma. F=55 x -40. F= -2200
Hope this helps!
Cell membrane is the largest. Most important. Of course all cells are different and shape size also. they all have difference.