Across
- 1. tiny particle that can only reproduce inside the cells of living things
- 2. outer layer of a plant cell
- 4. tissues make up these
- 5. controls what goes in and out of the cell
- 7. one-celled organisms that can cause disease
- 8. basic unit of a living organism
- 9. organs make up these
Down
- 1. gets rid of waste within the cell
- 2. traps and uses light energy within the cell
- 3. cells make up these
- 5. jellylike material that fills most of the cell
- 6. the "brain" of the cell; controls what happens in the cell
