Across
- 2. Living things in an ecosystem.
- 3. an animal that feeds on plants.
- 5. level- Each of the levels within a food chain, in which animals fill the same nutritional role.
- 6. species- species that are the first to colonize newly created environments.
- 8. an area of low-lying, uncultivated ground where water collects, a bog or marsh.
- 11. consumer- An organism which eats other heterotrophs, usually called carnivores or omnivores.
- 13. the process of turning from liquid into vapor.
- 15. Plants inside an ecosystem
- 16. Animals inside an ecosystem
- 18. Relatively thin life-supporting stratum of Earth’s surface.
- 19. wet muddy ground too soft to support a heavy body.
Down
- 1. Non-living parts of an ecosystem
- 4. water which collects as droplets on a cold surface when humid air is in contact with it.
- 7. Precipitation is any liquid or frozen water that forms in the atmosphere and falls back to the earth.
- 9. Heterotrophs that obtain nutrients by consuming detritus.
- 10. an area of low-lying land which is flooded in wet seasons or at high tide, and typically always remains waterlogged.
- 12. pyramid- graphical representation, showing the flow of energy at each trophic level in an ecosystem.
- 14. consumer- An organism that uses energy from sunlight to manufacture its own food.
- 15. low and marshy or frequently flooded area of land
- 17. Layer of gases surrounding a planet.
