abraham's crossword

123456789101112
Across
  1. 2. produced by reproductive system.
  2. 6. filters blood
  3. 8. breaks down food.
  4. 10. offspring is identical to parent.
  5. 12. The most important organ in the nervous system.
Down
  1. 1. Endocrine produces this to send signals to the brain.
  2. 3. A body system that protects you from sickness
  3. 4. removes waste with bladder
  4. 5. Pumps blood
  5. 7. provides structure In the body.
  6. 9. responsible for giving air to your body so you can breathe
  7. 11. offspring adapt better to the environment.