| Term | Definition |
| Biomes | largest division of the biosphere. |
| Biotic | living component of environments. |
| Abiotic | non-living components of environments. |
| bio | prefix, means life. |
| Terrestrial | land-based. |
| Precipitation | one of the most important abiotic factors that influences the characteristics of biomes. |
| Celsius | Average Annual Temperatures is usually expressed in... |
| Tropical Zone | between Equator and Tropic of Capricorn. |
| Latitude | distrance mesasured in degrees north or south from the equator. |
| Elevation | height of a land mass above sea level. |
| Ocean Currents | abiotic factor, affects temperature and precipitation. |
| Abiotic Factors | latitude, elevation, ocean currents, and wind. |