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Futuyma 4e Simulation 2.1
![](https://lti.oupsupport.com/Futuyma/Simulation/2.1/molecular_clock/closebox.png)
To run this simulation, enter Time (millions of years). Click the Start/Stop button to start or
pause the simulation. To cancel, use the Reset button.
0.0 million years
![](https://lti.oupsupport.com/Futuyma/Simulation/2.1/molecular_clock/mc_bck.png)
Time = |