Other questions in this quiz

2. what happens to food in the mouth?

  • it is moistened with saliva
  • it is digested
  • it is chewed
  • it is swallowed

3. where does food go through to be broken down?

  • stomach
  • mouth
  • gut
  • throat

4. what is a catalyst?

  • a liquid
  • a substance which increases the speed of a reaction
  • something in our bodies
  • a substance added to water

5. what are all enzymes?

  • proteins
  • carbohydrate
  • liquids
  • solids




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