Ecosystems

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Across
  1. 1. sea levels may do this due to global warming
  2. 3. non-living factors that affect living things
  3. 5. square used for plant sampling
  4. 11. animal that hunts and kills other animals
  5. 12. this would happen to fox numbers if rabbit numbers dropped
  6. 13. consumer the third 'eater' in a food chain
  7. 14. animal that is eaten by others
  8. 15. a group of different animals and plant populations living together
  9. 16. the gas given off when fossil fuels are burned
Down
  1. 1. when plant sampling you always need to do this after your first results
  2. 2. humans do this to fossil fuels
  3. 4. animals have to do this against each other to survive
  4. 6. how to place a quadrat when sampling
  5. 7. chemical that kills weeds
  6. 8. consumer the first 'eater' in the food chain
  7. 9. the plant in a food chain
  8. 10. chemical that kills pests/insects