Organelles and Organs

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Across
  1. 4. Genetic material stored in the nucleus.
  2. 8. electrical signals between brain and body.
  3. 9. A group of similar cells working together (e.g., muscle tissue).
  4. 12. The smallest unit of life; the basic building block.
  5. 13. Group of organs working together to perform major jobs (e.g., circulatory system).
  6. 15. Jelly-like fluid that fills the cell and helps transport materials.
  7. 17. Shortens to make the body move.
  8. 20. Organelle in plant cells that captures sunlight for photosynthesis.
Down
  1. 1. Process in chloroplasts where plants use sunlight to make food.
  2. 2. Connects body parts (bone, blood, fat).
  3. 3. Structure made of different tissues working together (e.g., heart, lungs).
  4. 5. Covers and protects body surfaces (e.g., skin).
  5. 6. Maintaining a stable internal environment.
  6. 7. Tiny structure inside a cell with a specific function.
  7. 10. A complete living thing that can carry out all life processes.
  8. 11. Control center of the cell that stores DNA.
  9. 14. Molecules made by ribosomes, needed for growth and repair.
  10. 16. “Powerhouse” of the cell; converts food into energy.
  11. 18. Thin outer layer that controls what enters and exits the cell.
  12. 19. Small structure that builds proteins for growth and repair.