Nutrition in animals

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Across
  1. 4. Gastric juice containing enzyme
  2. 5. Tiny finger like projection found inside the small intenstine
  3. 6. Food pipe
  4. 8. Starting of ingestion
Down
  1. 1. Largest salivary gland in the body
  2. 2. Well developed teeth in carnivoures
  3. 3. Animals that chew their cud
  4. 7. Butterflies use for siphoning