Answer:
Because a major function of the cell wall is to act as pressure vessels, preventing over-expansion of the cell when water enters. The cell wall, along with the cell membrane, functions also as a filter and gives support to the cell
The rate of traffic that was observed in this experiment is;
A. 5 Cars per hour
I believe the correct answer is Shellfish. Hope this helped!
-TTL
the answer should be a plant cell due to the occurence of all of those things being in plant cells