The majority of the plasma membrane is composed of a bilayer of ______.

Select all that apply.

Plasma membranes are composed of a bilayer of phospholipids with ________, _________, and ________ embedded within.

What does A represent?

What does D represent?

What do E and F represent?

What does C represent?

What does G represent?

Passive transport does not require ______ input from the cell.

Passive movement of substances from high to low concentration.

During diffusion, substances move from high to low concentrations, or

_____________ diffusion can be used by the cell to move larger polar molecules and ions across the membrane.

Facilitated diffusion requires a transport _________.

Facilitated diffusion is an example of passive transport because

Diffusion will occur until ________ is reached and concentrations on both sides of the membrane are the same.