Across
- 1. membrane controls what enters and leaves
- 3. contains all living things
- 5. the brain of the cell
- 6. science the study of living things
- 7. van built a simple microscope
- 10. Hooke the first to observe cells
Down
- 2. breaks down large food products
- 4. located in the center of the nucleus
- 8. membrane a membrane located in the nucleus
- 9. shcwan looked into cells in animals
