Across
- 4. life on earth
- 5. made of rocks minerals and soil
- 9. a variety of life
- 10. daily temperature and precipitation
Down
- 1. made of gases like nitrogen and oxygen
- 2. weather in a location over a long time period
- 3. made of water, earth's surface,underground, and air
- 6. the first species
- 7. an impact on their habitats and other species
- 8. A area where plants and animals live