Classifying Critters

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Across
  1. 2. Colourful part of a plant
  2. 7. Part of a plant that makes food
  3. 10. Nutrient that gives energy
  4. 12. Force that slows things down
  5. 13. Animal that eats plants
  6. 15. Nutrient that keeps the body healthy
  7. 16. Animal without a backbone
  8. 17. Force that pulls objects towards Earth
  9. 20. Animal with fur that feeds milk to babies
  10. 21. Path that electricity travels around
  11. 22. Organs used for breathing
Down
  1. 1. Animal with a backbone
  2. 3. Material that lets electricity pass through
  3. 4. Organ that pumps blood
  4. 5. Provides power to a circuit
  5. 6. A push or a pull
  6. 8. Animal that lives on land and in water
  7. 9. Substance in food your body needs
  8. 11. Nutrient that helps growth and repair
  9. 14. Turns a circuit on and off
  10. 18. Animal that eats plants and meat
  11. 19. Part of a plant that absorbs water