← Biome intro Export Options Alphabetize Word-Def Delimiter Tab Comma Custom Def-Word Delimiter New Line Semicolon Custom Data Copy and paste the text below. It is read-only. Select All Biome Major ecological community (tropical rain forest, grassland or desert). Climatogram A chart commonly used to graphically display both annual temperature (highs, lows, and averages) and precipitation information for a city or region. Ecosystem The complex of a community of organisms and its environment functioning as an ecological unit. Abiotic A nonliving factor or element (e.g., light, water, heat, rock, energy, mineral) Biotic An environmental factor related to or produced by living organisms.