Living things and the environment

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Across
  1. 3. A name of an invertebrate animal.
  2. 4. Living things that eat plants and animals.
  3. 6. Group of animals with gills, live underwater.
  4. 12. A group of people living in a certain area.
  5. 14. An animal with a backbone.
  6. 15. A land habitat that has trees, fertile soil and rains a lot.
  7. 16. The introduction of a harmful material into the environment.
  8. 17. Invertebrate animals that have 6 legs.
Down
  1. 1. Animals that only eat meat.
  2. 2. A place with specific conditions in which a living thing can survive.
  3. 5. Group of animals that live in water and land.
  4. 7. Resources that are infinite and clean are called _____.
  5. 8. Group of living things that make their own food.
  6. 9. A non-renewable resource used in cars.
  7. 10. A non-living thing with 4 wheels.
  8. 11. Animals that lay eggs and have feathers.
  9. 13. Group of animals that have scales.