Diet and Exercise

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Across
  1. 1. a change in the DNA.
  2. 5. the chemical reaction in your body.
  3. 7. a liquid or gel containing nutrients.
  4. 8. Protecting against illness.
  5. 9. when you sneeze or cough and expel tiny droplets.
  6. 13. obese.
  7. 14. minerals.
  8. 15. touching someone or something.
  9. 16. if you dont have a balanced diet you will end up...
  10. 17. The drugs that have changed the way we treat infections.
Down
  1. 1. an infectious disease is caused by a...
  2. 2. Second line of defence in your body.
  3. 3. microorganisms which cause diseases are called...
  4. 4. causes diseases in every type of living organism
  5. 6. you usually provide nutrients in ... jelly.
  6. 8. Illness such as the common cold.
  7. 10. When microorganism are passed from person to person.
  8. 11. factors that are brought down from your ancestors.
  9. 12. overweight to the level of damaging your health.
  10. 18. a single-celled organism that is smaller than animal and plant cells