Key differences, features, and comparative analysis of Shape and Base.
| Shape | Base | Status |
|---|---|---|
| Triangle / pyramid | Broad base, tapering top | Growing (expanding) population |
| Bell-shaped | Base ≈ middle | Stable population |
| Urn-shaped | Narrow base, bulging middle/top | Declining population |
This comparison table is part of the chapter notes for Organisms and Populations. Get complete notes, flashcards, active recall sheets, and test prep modes: