Across
- 1. directs all cell activities and contains DNA
- 5. things that are made up of one or more cells
- 6. enable us to see the tiny basic units of all living things
- 7. fluid inside a cell that contains salt
- 8. cells structure with specialized functions
- 9. protects the inside of the cell
Down
- 2. outside covering
- 3. one or more sugar molecules
- 4. Several observations and experiments
- 7. stiff structure out side the membrane