digest animal

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Across
  1. 4. 4th stomach- true stomach
  2. 5. involuntary muscular contractions
  3. 7. food is chewed swallowed and then re entered
  4. 12. forward most portion of the stomach, honeycomb like shaped
Down
  1. 1. round, 3rd stomach, where cud goes
  2. 2. animals that have 4 compartments
  3. 3. connects mouth to the stomach
  4. 6. contains specialized structures to soften and grind food
  5. 8. organic catalyst substances
  6. 9. partially digested food
  7. 10. absorbs food nutrients
  8. 11. large part of stomach where bacteria change large amounts of grass and feed into amino acids