Exercise 1 - Ecosystem
- Define Ecosystem.
- Explain its role in Natural Equilibria.
- Give one application example.
Start with definitions, then move to applications.
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Lesson overview
This lesson brings together the PDF, study notes and chapter flow so you can revise Exercise series - Natural Equilibria without losing the thread.
Exercise 1 - Ecosystem
Start with definitions, then move to applications.
Exercise 2 - Population regulation
Start with definitions, then move to applications.
Exercise 3 - Natural disturbances
Start with definitions, then move to applications.
Exercise 4 - Human impact
Start with definitions, then move to applications.
Observe → describe → explain
Start from facts (document/experiment), then build a reasoned scientific explanation.
Precise scientific vocabulary
Use exact terms: ecological factor, valence, productivity, biotope, biocenosis, reproduction.
Energy flow
Energy flows one-way: producers → consumers → decomposers, with heat losses.
Matter cycle
Matter is continuously recycled through biogeochemical cycles.