Science

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