Science

123456789101112
Across
  1. 3. an a organ that pumps blood through the body
  2. 5. Something that pumps blood through the body
  3. 6. Everybody has two of these organs
  4. 8. A system that moves molecules through the body
  5. 9. created when protein is broken down
  6. 10. created when starch is broken down
  7. 12. A system that breaks down food
Down
  1. 1. A organ that controls the human body
  2. 2. A system that takes in air
  3. 4. What happenss when glucose and oxygen react
  4. 7. what makes oxygen and glucose react
  5. 11. a organ that takes in air