Each concept here is mapped to its prerequisites — the ideas you'd need first to understand it — all the way down to four foundations: Space, Time, Energy, Pattern. Click any prerequisite to drill down, or scroll for the chain graph.
External reference — all senses of the word “biome eco” on Wiktionary. This atlas concept maps to only the slice of meaning relevant to the prerequisite graph.
A biome is a distinct, self-sustaining ecological community of organisms interacting with their environment through energy exchange and transformation processes.