Simulation

Natural Selection Simulator

Variation · selection pressure · fitness · allele frequency

Learning outcomeObserve how environmental selection changes trait frequencies over generations.

Interactive model

Initial trait frequency30 %Selection advantage10 %Generations30

Final trait frequency88.2%

Selection coefficient10%

Generations30

Learning focus

Change selection pressure and observe how trait frequency shifts over generations.

favored traits increase in frequency when they improve relative reproductive success