transport Flashcards
what circulation
movement on material throughout and organism
passive transport
Materials into or out of the cell without the use of energy from an area of high concentration to low concentration
what’s diffusion
particles from concentration
concentration gradient
The difference in amount of molecules between two areas of concentration
what’s vacillated diffusion
transport proteins in the membrane help molecules across
what is osmotic pressure
increase in pressure resulting from the flow of water during osmosis
The indicator of starch and the color change
iodine the initial color is Amber the final color is black
what is the indicator for glucose and the color changes
The indicator is Benedix the initial color is blue the final color is orange
what’s absorption
The passage of materials across the cell membrane
