Across
- 2. If this builds up in your body you can become very sick
- 4. Stomach juices break down some nutrients and kill ____
- 7. This collects in tubes called ureters
- 10. The ____ job of organisms is to reproduce
- 11. The liver converts ____ to urea
- 13. This is where juices break down fats and proteins into small pieces
- 14. The ____ makes juices call bile
- 16. A long coiled tube that digests food small ____
- 18. These need calcium for strength
- 19. Moves food from the mouth to the stomach
- 20. All living things use ____ and produce waste
- 22. This stores urine then releases it from the body
- 23. This helps break large blobs of fat
- 24. This tube soaks up water
Down
- 1. Animals and plants have ____ systems
- 3. This is used to build muscle
- 5. This is used by nerves to send signals
- 6. This is a way to measure how much energy you will get from a food
- 8. These are organs that are remove waste from the blood
- 9. These are used to make important chemical signals
- 12. This is a small tube that takes urine from the bladder to the outside of the body
- 15. This stores bile from the liver
- 17. This information can help you make good food choices
- 21. This is a muscular bag that mashes food up