What facilitates passive transport across a cell membrane?

adenosine triphosphate
solute equilibrium
concentration gradient
transport proteins

Question

What facilitates passive transport across a cell membrane?
 	
	adenosine triphosphate
	solute equilibrium
	concentration gradient
	transport proteins

mizuki · Answer

@kittiwitti1

mizuki · Answer

A?

mizuki · Answer

not really

kittiwitti1 · Answer

Well... what is the difference between the word "active" and the word "passive"?

mizuki · Answer

active is using energy and passive don't have to use energy to work

kittiwitti1 · Answer

Yes. ☺

kittiwitti1 · Answer

Yeah, what Rushwr said. ATP is energy, and passive transportation doesn't need energy, so no ATP ♦

mizuki · Answer

D?

mizuki · Answer

C?

kittiwitti1 · Answer

http://prntscr.com/aff4sq Transport proteins provide an alternate means of transport through the membrane in the case that the object can't pass naturally through the membrane, so no

kittiwitti1 · Answer

Yep! Do you know why C is right? ☺

mizuki · Answer

moving through a solution or gas from an area with a higher number of particles to an area with a lower number of particles

kittiwitti1 · Answer

Yes, that's great ☺ you have a good grasp of the concepts, congrats ♦