Hypothesis: I think all the cells will be different sizes, shapes, and colors.

1. So you only see one cell instead of many on top of each other.

Plasma membrane- boundary between cell and environment

Some topics in this essay:
Towel Procedure, Organization Conclusion, , Onion Prepared, plasma membrane, salt solution, plant cell, Slide Cover, paper thin piece, cells sizes shapes, pre-lab 1, cells sizes, sizes shapes, thin piece, cell wall, plant cells, 1 cell,