div class=ts-pagebuttonPage 1button div class=ts-image amp-img class=ts-thumb alt=Page 1: WordPresscom · 2017-02-25 · FIGURE 8-23 Adaptations increase fitness Quills are an adaptation that reduces but doesnt eliminate the risk of predation for porcupines food src=https:reader033vdocumentinreader033viewer20220424115f29d929620e1d350e063778html5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 2button div class=ts-image amp-img class=ts-thumb alt=Page 2: WordPresscom · 2017-02-25 · FIGURE 8-23 Adaptations increase fitness Quills are an adaptation that reduces but doesnt eliminate the risk of predation for porcupines food src=https:reader033vdocumentinreader033viewer20220424115f29d929620e1d350e063778html5thumbnails2jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 3button div class=ts-image amp-img class=ts-thumb alt=Page 3: WordPresscom · 2017-02-25 · FIGURE 8-23 Adaptations increase fitness Quills are an adaptation that reduces but doesnt eliminate the risk of predation for porcupines food src=https:reader033vdocumentinreader033viewer20220424115f29d929620e1d350e063778html5thumbnails3jpg width=142 height=106 layout=responsive amp-img divdiv