div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=documentpearson-prentice-hall-inc-figure-21wps-pearson-prentice-hall-inc-figure-212htmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: Pearson Prentice Hall Inc Figure 21wpspearsoncustomcomwpsmediaobjects3014 · Pearson Prentice Hall Inc Figure 212 David Krogh A BRIEF GUIDE TO BIOLOGY ©2007 Created loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader034fdocumentsusreader034viewer2022052615608b5ae70c904b5dc7095413html5thumbnails1jpg width=140 height=200 divdiv