Answer:
Either the cell wall or the cell membrane.
Explanation:
All cells have cell membranes which line the outside of the cell, and some cells have cell walls, which also line the outside of the cell. Since all cells have cell membranes I am inclined to believe that the correct answer would be cell membranes.
Answer:
you could be strict or just have consequenes like taking stuff away
Explanation:
I've checked all the options and I think that the right answer looks like this: Mollusks have highly developed olfactory receptors.
Adenine and something that starts with a G
It gets polluted from fertilizers or any spilled chemicals. And those chemicals get obsorbed into the ground. And the gravity pushes them deeper in the soil, till it reaches the underground water (or aquifer)