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