is the movement of molecules from an area of high concentration to an area of low concentration.
Exocytosis
Active Transport
Diffusion
Endocytosis

How do cells grow and reproduce to maintain homeostasis?

Johnny rode his bike 4 blicks down the street to his friend's house once he got to his friend house and realized he could not cone out to play he turned aroubd and went back home.what is displacement for the total bike ride? how did you determine this? what could we use as a reference point to determine he was in motion during his bike ride? why can you use it as a reference point

What is the role of the phospholipid belayer in cellular transport in living cells