What macromolecules in the plasma membrane are most directly responsible for transporting large. polar molecules into or out of the cell?
carbohydrates
nucleic acids
phospholipids
proteins

Proteins

Explanation:

There are proteins in the membrane that have channels for large polar molecules to move into or out of the cell since the plasma membrane is made of a phospholipid bilayer where the inside is non polar. This means large polar molecules need help from proteins to cross the plasma membrane.

the answer to your question is slate

the answer is: reproductively

i think i spelled it wrong lol

anyways hope i

-lavira: )