General Biology II · Module 3 · Speciation

Speciation Walkthrough

Watch one gene pool split into two: barriers stop mating, islands and rivers divide populations, chromosomes double in a single generation, hybrids meet in narrow zones, and new species branch off the tree of life. Go at your own pace. Nothing here is graded.

Speed

Think of it like this

Quick check

Wrong answers are fine here. Read why, then try again.

Dr. Akash Garg · General Biology II Study Tools · Drawings are simplified and not to scale. CC BY-NC-SA 4.0
Use the left and right arrow keys to move between steps. Animations run faster than real life. Practise next in the Speciation Lab.