This is how our body keeps everything balanced and just right.
homeostasis
This is when water moves from one place to another through a special barrier, like a cell wall.
Osmosis
This is when things spread out from where there is a lot to where there is less.
Diffusion
is when a cell large molecules, fluids, or even entire microorganisms by wrapping its membrane around them and bringing them inside.
endositosis
is when a cell expels things, like waste or chemicals, by packing them in a little bubble and sending them out of the cell.
excositocis