Species and communities
This sub-topic introduces core ecological concepts that underpin all of IB Biology ecology. You will learn to classify organisms and interactions, building the foundation for analyzing energy flow, nutrient cycling, and ecosystem change.
📖Study Guide
In-depth bilingual notes with worked past paper examples.
✍️Practice Exam
Timed practice questions with mark scheme grading. Coming soon.
🎴Flashcards
Spaced repetition for key concepts and definitions. Coming soon.
📊Visualizer Coming Soon
Interactive plots and diagrams to build intuition. Coming soon.
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