Vocab crossword

123456789101112
Across
  1. 4. attacks pathogens
  2. 5. exchanges oxygen and CO2
  3. 6. transports nutrients
  4. 7. produce their own food
  5. 10. breaks down food
  6. 12. regulates body temperature
Down
  1. 1. helps the body move
  2. 2. holds organs in place
  3. 3. eats other organisms
  4. 8. filters blood
  5. 9. one parent
  6. 11. two parents