Across
- 8. An organism that breaks down materials
- 12. Animals with backbones
- 13. Materials found in nature used by humans
- 14. An Indian tribe that roamed the coast and desert
- 16. A personal of social moral code
- 18. Web A systems of many food chains linked together
- 19. Animals without a backbone
- 23. Resource A resource that can be replaced quickly
- 24. The number of a group of spieces in one area
- 26. The break of the earth's crust cause two sides collide together; resulting an earthquake
- 28. Coloration An organism that changes color, or camouflage, to help to survive
- 29. Animals that are hunted by other animals
- 30. Forces wearing away parts of the earth
- 32. A series of changes that go in a loop.
- 33. An animal that eats plants or animals
- 34. Most active during the day
- 35. To have the ability to do work
Down
- 1. A plant that uses the sun to produce food
- 2. Decomposing by natural processes
- 3. A process which green plants use sunlight to make food
- 4. Series of major changes in appearance in an organism's life
- 5. An animal that eats plants and animals
- 6. Natural resources that do not regenerate themselves
- 7. An organism's role in its community
- 9. Living on land
- 10. Everything surrounding an organism; non living and living
- 11. Food, water, shelter, and other resources that suit and organism
- 15. A characteristic that improves chance of survival
- 17. A group of living things that are found together
- 20. Species Plants and animals in danger of becoming extinct
- 21. Tectonics The movement of the earth's crust causing geologic events
- 22. An animal that eats other living materials; can't make its own food
- 25. The decaying of rocks caused by weather
- 27. The imitation of an organism being another; improves chance of survival
- 31. Capacity Total number of animals an area is able to support