- Climate
- Both climate and weather are driven by the sun.
- Many physical factors also influence climate.
- The Requirements of Life
- Life on Land
- Terrestrial biomes support characteristic plant communities.
- Rainfall, Temperature, and Vegetation
- Life in Water
- Freshwater lakes have distinct regions of life and temperature.
- Freshwater lakes are classified according to their nutrient content.
- Marine ecosystems cover much of earth.
- Both climate and weather are driven by the sun.
Designed in cooperation with
Andrew Stull and Steven Brunasso.
Last Update - July 25, 1997
