How Much Can You Remember About Ecosystems?

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Across
  1. 1. – energy for living things
  2. 3. – a saltwater ecosystem
  3. 4. – eats plants or animals
  4. 6. – helps living things live and grow
  5. 8. – needed for life
  6. 9. – makes its own food (plants)
  7. 11. – what living things breathe
  8. 12. – dirt where plants grow
  9. 15. – a living thing that moves and eats
  10. 16. – something that does not grow or eat
  11. 18. – a place where living things and non-living things work together
  12. 19. – gives heat and energy
  13. 20. – a living thing that makes its own food
Down
  1. 2. – breaks down dead things
  2. 5. – a safe place to live
  3. 7. chain – shows who eats who
  4. 10. – the place around us
  5. 13. – something that grows and needs food and water
  6. 14. – a place where a plant or animal lives
  7. 17. – a land ecosystem with many trees