Living and Non-living

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Across
  1. 4. is a unicellular organism
  2. 7. humans respire
  3. 10. a long sharp tooth between the premolars of a mammal but mostly carnivores
  4. 11. cars,busses etc excretes smoke
  5. 13. animals that have more than one cell
  6. 14. lives inside or in the surface of a living thing
  7. 15. chain is a chain that shows how an animal gets its food
Down
  1. 1. is the movement of roots towards earth
  2. 2. animals that eat plants only
  3. 3. it is the movement of plants towards light
  4. 5. called producers
  5. 6. a physical act of taking in oxygen
  6. 8. Non-living things such as cars,busses etc need fuel
  7. 9. is touch
  8. 12. animals that lay eggs