Download - Geeked About Beaks
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Geeked
About Beaks
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Beak adaptations to food sources
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Selection can lead to adaptation
Survivaland
Reproduction
Beak Size
![Page 4: Geeked About Beaks](https://reader036.vdocuments.us/reader036/viewer/2022062323/568166ee550346895ddb43aa/html5/thumbnails/4.jpg)
Selection can lead to adaptation
Survivaland
Reproduction
Beak Size
![Page 5: Geeked About Beaks](https://reader036.vdocuments.us/reader036/viewer/2022062323/568166ee550346895ddb43aa/html5/thumbnails/5.jpg)
Selection can lead to adaptation
Survivaland
Reproduction
Beak Size
![Page 6: Geeked About Beaks](https://reader036.vdocuments.us/reader036/viewer/2022062323/568166ee550346895ddb43aa/html5/thumbnails/6.jpg)
Selection can lead to adaptation
Survivaland
Reproduction
Beak Size
![Page 7: Geeked About Beaks](https://reader036.vdocuments.us/reader036/viewer/2022062323/568166ee550346895ddb43aa/html5/thumbnails/7.jpg)
Selection can lead to adaptation
Survivaland
Reproduction
Beak Size
![Page 8: Geeked About Beaks](https://reader036.vdocuments.us/reader036/viewer/2022062323/568166ee550346895ddb43aa/html5/thumbnails/8.jpg)
Different kinds of selection
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Disruptive selection New Species?
Survivaland
Reproduction
Beak Size
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Example of disruptive selection
African fire-bellied seed-cracker finch
Can open tough shells of large seeds
Better at handling small seeds
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Example of disruptive selection
Pocket micein
New Mexico
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Example of disruptive selection
Pocket mice in New Mexico
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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