sources of food

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Across
  1. 3. edible roots
  2. 5. edible stem
  3. 7. tertiary
  4. 9. primary counsumers
  5. 11. vitamins rich food
  6. 12. decomposes nutrients
  7. 16. grinding teeth
  8. 18. starter of the food chain
  9. 19. natural sweepers
Down
  1. 1. chewing and ginding
  2. 2. sharp tearing teeth
  3. 4. protein rich food
  4. 6. secondary counsumers
  5. 8. carbohydrate rich food
  6. 10. dairy product
  7. 13. edible flower
  8. 14. edible seeds
  9. 15. sharp bitting teeth
  10. 17. edible leaves