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Simplified food web on an exposed rocky beach
| Cliffs and rocks are fantastic! | |
| Zoning and flecked occurrence | |||
| Animals that are attached | |||
| Modular construction | |||
| Variation and change | |||
| Variations in water level | |||
| Wave exposure | |||
| Both cliffs and rocks | |||
| Freshwater and saltwater | |||
| Geography, climate and history | |||
| Organisms life cycles | |||
| Organisms effect on each other | |||
| Energy and the flow of material | |||
