Evolution & Adaptation · Week 4 of 9
Selection model
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Today's goal
Model natural selection with paper moths on two backgrounds.
By the end
Tally and graph for both backgrounds.
What we'll do (60 minutes)
- Rules of the model10 min
- Three generations on two backgrounds30 min
- Compare the populations15 min
- Exit: what the 'predators' represent5 min
Need a hand?
Pre-made tally sheet.
Want a challenge?
Predict generation 5 from the trend.