Unit 6 - Lesson 1: 'In and Out'

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Across
  1. 2. to take in, swallow up
  2. 6. being crowded, having parts very close together
  3. 8. small, one-celled organisms
  4. 10. the process of breaking down food
Down
  1. 1. a very small piece of something
  2. 3. the distance from one side of something to the other
  3. 4. soft and squishy
  4. 5. the liquid that is made inside the mouth
  5. 7. a bag-like device used to hold things
  6. 9. to let something flow out freely