Speciation

This module covers how new species form, the biological definition of a species, and the two core modes of speciation (allopatric and sympatric) tested in CIE A-Level Biology. It also covers types of reproductive isolation.

📖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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