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Day 5
Objective: Explain how biological evolution is the consequence of
the interactions of genetic variation, reproduction and
inheritance, and natural selection and time.
1. What is Inquiry?
2. Initial models
3. Birds and Dots Lab
Darwin’s Ideas
• Heritability – traits passed from parents to offspring
• Variation – differences within a species
• Natural selection – some traits are favorable
Example Model
Enter local talent shows in Canada
Get an awesome haircut
Post videos on youtube
Get noticed by Usher
Become a worldwide heartthrob
Exit Ticket
How does this picture relate to natural selection?