Animal cells are unique in that they do not exhibit cell walls.Plant cells exhibit very stiff pecto-cellulosic walls, notably because of the presence of cellulose microfibrils, the stiffness of which compares to that of steel.
Answer:
b) barrier islands
Explanation:
I looked up Mississippi barrier islands and they were a thing.
The cell contains many organelles which have different functions like a tiny system
I believe the answer is a and d and b not 100% sure
