📚 Key Concepts
Ecosystem structureEnergy flowFood chains/websEcological pyramidsNutrient cyclingDecompositionEcological succession
🎯 Key Formulas
Key Processes
- Energy transfer (10% rule)
- Nutrient cycles:
- Decomposition steps
- Succession stages
⚠️ Common Mistakes to Avoid
Wrong energy flow directionIncorrect pyramid constructionMixing up nutrient cyclesMisunderstanding successionWrong trophic level assignment
📖 Knowledge Prerequisites
Basic chemistryEnergy conceptsFood chain basicsBiogeochemical cycles
💡 Tips for Students
Draw ecological pyramidsCreate cycle diagramsStudy succession sequencesPractice energy calculationsUnderstand ecosystem services
👉 Practice Recommedations
Energy flow calculationsPyramid constructionCycle completionSuccession sequence analysisEcosystem component identification
Practice each question with a timer and get instant feedback
.svg){kind=small}