<u><em>Starch is present in saliva. </em></u>
starch stays on the tongue.
mark brainliest please!
Answer:
B, E, F, and G
Explanation:
Ions and large polar molecules cannot pass through the lipid bilayer. But more specifically, whether a molecule can pass through the membrane depends on its size and its electrical nature. The membrane is highly permeable to non-polar (fat-soluble) molecules.
