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