Sources of food

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Across
  1. 3. parasites
  2. 4. cycle of living organisms consuming each other
  3. 6. food
  4. 10. animals
  5. 12. sugarcane
  6. 13. blunt teeth
  7. 14. apple
Down
  1. 1. cow
  2. 2. four chamber
  3. 5. sharp teeth
  4. 7. holds the plant down
  5. 8. decayed meat
  6. 9. both sharp and blunt teeth
  7. 11. cabbage