Sources of food

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Across
  1. 3. fuel you use
  2. 5. cannot prepare their own food
  3. 8. all animals are directly or indirectly depended on them
  4. 9. animals that eat both plants and animals
  5. 10. small animal depend on other animals for food
  6. 11. made by honeybees
  7. 13. help to keep environment clean
  8. 14. teeth are continuously worn out
  9. 15. shows how each living thing gets its food in aparticular environment
  10. 17. source from where soyabean oil is brought
  11. 18. source from where salt is brought
Down
  1. 1. first link to a chain
  2. 2. depend on cultures and regions
  3. 4. the edible part potato belongs to
  4. 6. chemical substances the body needs
  5. 7. the substances a dish is made from
  6. 12. are animals that eat flesh of other animals
  7. 16. source from where butter is brought