Modelling Evolution through Natural Selection

The grade 11 biologists followed up their research on the evidence for evolution by modelling Darwins theory of natural selection. They used different shaped tweezers, spatulas and test tube tongs to act as different beaks. They then competed for different food sources like rubber bands, paperclips, and rice grains the students understood the importance of variation in a population and how competition due to environmental selection pressure can lead to evolution. 

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