Across
- 2. all the usually solid stuff- rocks, continents, ocean floor.
- 7. any living part of the environment with which an organism interacts.
- 8. all fresh water and salt water.
- 9. short-term changes in temperature, precipitation, clouds, and wind from day to day.
- 10. a group of similar organisms that can breed and produce fertile offspring.
- 12. an assemblage of different populations that live together in a defined area.
- 13. any nonliving part of the environment.
Down
- 1. effect where gases allow visible light to enter but trap heat.
- 3. a group of individuals that belong to the sane species and live in the same area.
- 4. all the gases that surround earth.
- 5. patterns and averages of temperature, precipitation, clouds, and wind over many years.
- 6. all the organisms that live in a place, together with their physical environment.
- 7. includes all parts of Earth in which life exists.
- 11. the study of natures "houses, organisms that live in those houses, and interactions based on energy and nutrients.