Unit 3 Review

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Across
  1. 3. The simple molecule absorbed to make energy.
  2. 4. The system that carries nutrients to every cell in the body.
  3. 10. The organelle where cellular respiration takes place.
  4. 12. Respiration process using oxygen.
  5. 13. The system that takes in oxygen and removes carbon dioxide.
  6. 14. The process of breaking down food.
  7. 15. The molecule the provides energy, made from cellular respiration.
  8. 16. The process of taking nutrients from the digestive system into the blood so they can be used in the body.
  9. 17. A compound essential for growth and nutritional value to the body.
Down
  1. 1. The chemical process that plants and animals go through to make ATP.
  2. 2. The system that sends messages from the brain to other parts of the body.
  3. 5. The organ that pumps blood
  4. 6. The chemical process that plants go through to make glucose.
  5. 7. The process of excreting waste from the body.
  6. 8. The system that digests, absorbs food and eliminates waste.
  7. 9. The organelle where photosynthesis takes place.
  8. 11. Respiration process without oxygen.