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.
An animal collar is a band worn around the neck, a physical object that is a subset of the broader category of animal, which itself is a complex organism composed of cells.
External reference — all senses of the word “Collar Animal” on Wiktionary. This atlas concept maps to only the slice of meaning relevant to the prerequisite graph.
Trace. Question. Emerge.