Biology

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Across
  1. 2. temporary projections of the cell membrane
  2. 3. The process of removing the waste from our body
  3. 6. Tiny hair-like projections that line the inside of the small intestine
  4. 8. type of teeth
  5. 9. the process of taking in food by swallowing
Down
  1. 1. The capacity to digest food
  2. 4. an insoluble substance which is the main constituent of plant cell walls and of vegetable fibres
  3. 5. when an animal brings back the food which was already consumed into the mouth and chew it again and again
  4. 7. the largest solid organ