2-3 Reading Comprehension Coggle
Passive transport
Passive transport is when something moves through a cell's membrane with out the cell using any energy.
Oxygen can pass through the cell membrane without using the cell's energy.
Diffusion
Defusion is the movement from a lower populated area to a higher populated area. ↻ switch
This can continue through the membrane.
Osmosis, the diffusion of water
The water goes through a membrane.
A cell membrane can transport protiens.
Active transport
Passive transport is from higher concentration to lower concentration.
this is how cells take in needed nutrients.
Endocytosis and exocytosis
Endocytosis is how a cell takes in something by surrounding it by the cell membrane.
Exocytosis is when a cell releases something outside of the cell.
cell size and transport
the area around a cell membrane depends on the membrane's mass.
A cell's membrane could be too small.
otherwise it would be too weak.