Across
- 1. The variety of life in a particular habitat or ecosystem.
- 6. An organism that gets its energy from breaking down dead organisms for food
- 9. Kind of graph that you use if your data is in categories or groups
- 11. Movement of individuals out of a population
- 12. use's the sun to make energy synthesize foods from carbon dioxide and water.
- 13. Movement of individuals into a population.
- 14. The amount of available energy in each step of a food chain or food web.
- 15. A biological community of interacting organisms and their physical environment.
Down
- 2. Something you can record using your senses to gather information about a natural event.
- 3. An organism that makes its own food.
- 4. Some of this sediment might form fossil fuels, such as coal, oil, or natural gas
- 5. A community of organisms where there are several interrelated food chains
- 7. The variable that is changed by the researcher during an experiment. It is plotted along the X-axis of a graph.
- 8. Any living thing.
- 10. The variable you measure