C. The cell must be a plant cell.
Only plant cells have cell walls. Bacteria cells and animal cells do not. Both animal cells and plant cells have membrane-bound organelles, but since the student saw a cell wall, it must be a plant cell.
Hope this helps! :)
B - the lion eats the grass—it cannot be A. because grass gives off o2 not co2
Answer:
an experiment
Explanation: Any experiment you do to benefit the world in the name of science
