What example of response!
The answer should be letter B I'm sorry if not
Answer:
The plasma membrane is selectively permeable
Explanation:
hydrophobic molecules and small polar molecules can diffuse through the lipid layer, but ions and large polar molecules cannot. Integral membrane proteins enable ions and large polar molecules to pass through the membrane by passive or active transport.
Answer:
b) barrier islands
Explanation:
I looked up Mississippi barrier islands and they were a thing.