Silly Silly crossword puzzle

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Across
  1. 2. the muscular tube connecting the mouth to the stomach
  2. 4. The solute concentration of a solution
  3. 6. this one tastes food
  4. 7. movement of water is equal on both sides
  5. 9. Aids in plant material fermentation
  6. 11. this one swims ;)
  7. 13. pressure filtering of body fluids
  8. 14. controlled movements of solutes
  9. 15. Only eats the meat
  10. 17. eats the meats and the greens
  11. 19. have very few foods
  12. 20. "I have a big ______ for (example of food)"
Down
  1. 1. reclaiming valuable solutes
  2. 3. The larger and sharper teeth of a carnivore also seen in omnivores
  3. 5. produces digestive juices and insulin, as well as other hormones to do with digestion
  4. 8. very few food over a long period
  5. 10. eating food
  6. 12. only eats the greens
  7. 16. too much food makes u fat
  8. 18. gets rid of waste products