wordpress.com · 2017-02-25 · figure 8-23 adaptations increase fitness. quills are an adaptation...

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Page 1: WordPress.com · 2017-02-25 · FIGURE 8-23 Adaptations increase fitness. Quills are an adaptation that reduces (but doesn't eliminate) the risk of predation for porcupines. food,
Page 2: WordPress.com · 2017-02-25 · FIGURE 8-23 Adaptations increase fitness. Quills are an adaptation that reduces (but doesn't eliminate) the risk of predation for porcupines. food,
Page 3: WordPress.com · 2017-02-25 · FIGURE 8-23 Adaptations increase fitness. Quills are an adaptation that reduces (but doesn't eliminate) the risk of predation for porcupines. food,