The cell ______ protects the inside of the cell from the outside.  It lets some materials such as ______ into the cell, and it prevents other materials from getting into the cell.

The ____ in the center of the cell contains ___ which controls the cell like a brain.

Animal cells and plant cells both have ____, ____, ____, ____, and _____.

Plant cells have ____, ____, and ____, while animal cells do not.

Because plants sometimes have to go several days without water, they have much larger ____ where they store water in case they need it.