1.
The smallest unit of life
4.
A cell that does not have a nucleus
5.
A cell that has a nucleus
6.
An organism that makes its own food
7.
An organism that gets energy by consuming other organisms
8.
Controls the cell and contains DNA
9.
Releases energy from food for the cell
10.
Controls what enters and leaves the cell
11.
Uses sunlight to make food in plant cells
12.
Stores water, food, and waste
13.
Jelly-like fluid that holds organelles in place
14.
First scientist to name cells after observing cork
15.
First scientist to observe microorganisms
16.
Concluded that all plants are made of cells
17.
Concluded that all animals are made of cells
18.
Concluded that all cells come from pre-existing cells
