Key differences, features, and comparative analysis of Feature and ENERGY.
| Feature | ENERGY | NUTRIENTS |
|---|---|---|
| Path | UNIDIRECTIONAL (flows) | CYCLIC (cycles) |
| Fate | Lost as HEAT at every step | Reused repeatedly |
| Source | Must be constantly resupplied by the sun | Drawn from a reservoir (atmosphere/hydrosphere or Earth's crust) |
| Can it be recycled? | NO | YES |
This comparison table is part of the chapter notes for Ecosystem. Get complete notes, flashcards, active recall sheets, and test prep modes: