passive transport
Known as the "boarder patrol"
cell membrane
Moves from an area of low concentration to high concentration
active transport
Makes proteins
What is ribosome
Examples of passive transport
Diffusion, osmosis, and facilitated diffusion
Means it lets some things pass through but not everything...
selectively permeable
Examples of active transport
endocytosis and exocytosis
Modifies, packages and delivers proteins to the cell membrane
What is golgi body
The membrane is composed mostly of...
Lipids (fats)
This type of transport allows molecules to exit the cell
exocytosis
The cell membrane is often refered to the...
Phospholipid bilayer
This type of transport allows molecules to move in and out of the cell through protein channels in the membrane. It is an example of passive transport...
The process of molecules entering the cell
What is endocytosis