Ecology

3. A group of organisms that come together to produce fertile
6. An organism feeds on other organisms.
7. The environment where an animal lives
8. An thing in a biome or an ecosystem that is non-living
11. An organism that feeds on both plants and animals
12. A series of organism that dependent on each other to gain energy
13. All spaces in/on/above Earth where creatures live
14. An organism that makes its own food
15. An organism that eats other organisms to gain energy
17. A group of organisms living in one area
18. A series of interlocking and independent food chains
19. A large geographical area that has similar abiotic conditions and biotic creatures

1. The amount organisms of one species living in a small area
2. The change in either a species, composition, structure or architecture of vegetation through time
4. The process in which carbon atoms continually travel from the atmosphere down to Earth and back again
5. An organism that eats plants for energy
9. A organism the feeds on and breaks down plant and animals into simple substances
10. The cycle that processes water through the atmosphere, oceans and land
16. A living organism that takes shape in its environment