Across
- 3. Single or multi cellular organisms that contain a nucleus
- 4. Structures that work together to help cells perform life processes - "tiny organs"
- 5. A layer around the outside of the cell that gives the cell shape and controls what moves in and out of the cell
- 6. Breaks down food and turns it into energy for the cell to use
Down
- 1. Organisms composed of only one cell that have no nucleus
- 2. The smallest unit of a living thing that can carry out the basic processes of life
- 5. A gel-like substance that supports all of the organelles
- 7. Controls all of the activities in the cell