Across
- 2. Percent water a human is made of.
- 4. An animal that eats both plants and animals.
- 8. Rain, snow, and fog.
- 14. When an animal releases carbon dioxide.
- 15. A plant needs carbon dioxide and _____ for photosynthesis.
- 16. When an animal takes in oxygen.
- 17. When liquid water becomes a gas.
- 18. A wolf is an _________ predator.
- 19. An animal that eats only plants.
- 20. An animal that eats another animal.
- 21. Meat from a pig.
Down
- 1. What a plant expels during photosynthesis.
- 3. When water vapor collects and makes clouds
- 5. A type of precipitation.
- 6. What happens to a plant with no water.
- 7. Plants make this in photosynthesis.
- 9. When water seeps into the earth.
- 10. When plants release water vapor.
- 11. Things at the beginning of a food chain.
- 12. Meat from a cow.
- 13. Another name for a water flea.
