Across
- 2. organisms that produce their own food
- 4. the first to eat a producer
- 5. organisms that rely on other organisms for food
- 7. any type of living thing in an ecosystem
- 8. things like rain, snow, hail, etc...
- 10. creatures that feed off corpses and dead organisms
- 12. the thing that powers all living organisms, either through food, light, heat, etc...
- 13. an area where biotic and abiotic organisms thrive and interact with one another
- 15. the start of the food web, plants
- 17. first species to live on barren land
- 19. visual that shows transfer of energy between organisms
- 20. when vapors in clouds turn back into liquid water
Down
- 1. renewable organic matter produced by plants and animals
- 3. microscopic water bugs that do photosynthesis
- 5. creatures that only eat plants
- 6. able to do photosynthesis, able to turn sunlight into food
- 9. when former wastelands get transformed into complete ecosystems
- 11. end of food web, fungi, flies, etc...
- 14. beginning of water cycle, when water turns into gas
- 16. opposite of photosynthesis, turns sugar and oxygen into CO2 and water
- 18. creatures that eat both plants and animals