Chapter 25 Slides Sections 1-3
Chapter 25 Slides Sections 1-3
Chapter 25 Slides Sections 1-3
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• Few individuals have fossilized, and even<br />
fewer have been discovered<br />
• The fossil record is biased in favor of species<br />
that<br />
Existed for a long time<br />
Were abundant and widespread<br />
Had hard parts<br />
AP Biology<br />
© 2011 Pearson Education, Inc.