Science
Across
- 3. respiration. Cells use oxygen to break down sugar to release energy
- 4. Large particles enter the cell
- 7. tiny structure made of DNA
- 8. transport. Particles move across a membrane without using energy
- 10. Movement of water across a membrane
- 12. Breaking down sugar without using oxygen
- 13. Large particles leave(exit) the cell
Down
- 1. Movement of small particles across a membrane
- 2. cycle. Regular sequence of growth and division that cells undergo
- 3. Cytoplasm divides
- 5. Green pigment in chloroplasts
- 6. Half of a chromosome
- 8. Process in which plants use sunlight, carbon dioxide, and water to make their own food
- 9. transport. Uses energy to move particles across a membrane from low to high concentration
- 11. Cell's nucleus divides into two new nuclei