Across
- 4. A plant; pretty
- 5. organelle in which photosynthesis takes place
- 6. The structure in a cell that controls all activities
- 9. thin sheet of tissue or layer of cells acting as a boundary in an organism
- 10. A specialised subunit, usually within a cell
Down
- 1. part of a cell involved in energy production
- 2. a particle in a cell that helps synthesize proteins
- 3. smallest unit that can live on its own and that makes up all living organisms
- 7. A gel-like liquid that fills the inside of a cell
- 8. membrane-bound cell organelle