nutrition in animals

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Across
  1. 3. -the white that covers your teeth .
  2. 5. -your front teeth .
  3. 6. -the unicellular amoeba engulfs tiny particles of food by throwing its false feet.
  4. 8. -these muscles gently push food down to your stomach in a wave like action.
  5. 10. -is the taking in of food . it involves taking in the food through the mouth and eating it.
Down
  1. 1. -these crush and grind the food.
  2. 2. -these crush and grind the food.
  3. 4. -chewing breaks down the food into small pieces and mixes it with saliva.
  4. 7. -a simple multicellular animal.
  5. 9. -the unicellular paramecium has stiff hair like structure called cilia