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Geeked About Beaks. Beak adaptations to food sources. Selection can lead to adaptation. Survival and Reproduction. Beak Size. Selection can lead to adaptation. Survival and Reproduction. Beak Size. Selection can lead to adaptation. Survival and Reproduction. Beak Size. - PowerPoint PPT Presentation
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Geeked
About Beaks
Beak adaptations to food sources
Selection can lead to adaptation
Survivaland
Reproduction
Beak Size
Selection can lead to adaptation
Survivaland
Reproduction
Beak Size
Selection can lead to adaptation
Survivaland
Reproduction
Beak Size
Selection can lead to adaptation
Survivaland
Reproduction
Beak Size
Selection can lead to adaptation
Survivaland
Reproduction
Beak Size
Different kinds of selection
Disruptive selection New Species?
Survivaland
Reproduction
Beak Size
Example of disruptive selection
African fire-bellied seed-cracker finch
Can open tough shells of large seeds
Better at handling small seeds
Example of disruptive selection
Pocket micein
New Mexico
Example of disruptive selection
Pocket mice in New Mexico
Example of disruptive selection
Magnified 100x
Gill rakers trap food that enter a fish’s mouth so the fish can eat it
Short gill rakers are good for big food
Long gill rakers are good for tiny food
Blood worms
Plankton
Stickleback fish in Canada