Across
- 2. Trees, Animals, and Bacteria are examples of _____ factors.
- 4. Decaying plants and fossil fuels are part of the _____ cycle.
- 5. The carbon cycle is the ongoing ________ of carbon among living things.
- 9. This is the name for the water NOT absorbed by the Earth's surface.
- 10. Organisms that eat only producers and plants are called ______.
- 11. Sunlight, Soil, and Water are examples of _____ factors.
- 12. Air is made mostly of _____ gas.
Down
- 1. ______ factors are the factors that limit population growth.
- 3. _____ are living things that are eaten by other organisms.
- 4. The changing of a gas into a liquid is called ______.
- 6. The water _______ is the movement of water between the Earth's surface and the air.
- 7. A relationship between two organisms in which one organism is HARMED and one organism is HELPED.
- 8. ______ hunt other organisms for food.
- 10. Mutualism is a relationship between two organisms that ____ both organisms.
