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xii(bottom), From Inquiry Into Life 9thed.© 2000, 1997 by McGraw-Hill Companies Inc.; xiii(bottom), Biology 11©
2001 McGraw-Hill Ryerson; iv(bottom left), K.R. Porter/Science Source/Photo Researchers, Inc.; vii(centre left), Artbase
Inc.; 2 (top centre), Artbase Inc.; 2 (bottom centre), Phototake; 3 (background), Bettmann/CORBIS/MAGMA; 4 (bottom
right), SIU/Visuals Unlimited, Inc.; 4 (top left), Artbase Inc.; 5 (centre), © Alfred Pasieka/Science Photo Library; 6 (centre
right), From Inquiry Into Life 9thed.© 2000, 1997 by McGraw-Hill Companies Inc.; 6 (bottom left), © Rick Doucet/
Jennifer Martin/Fisheries and Oceans Canada; 7 (top centre), From Raven and Johnson, Understanding Biology© 1995
Wm. C. Brown Communications Inc.; 9 (centre), From Inquiry Into Life 9thed.© 2000, 1997 by McGraw-Hill Companies
Inc.; 9 (bottom centre), Charles Falco/Science Source/Photo Researchers, Inc.; 10 (bottom centre), From Inquiry Into
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Inc.; 12 (top right), From Inquiry Into Life 9thed.© 2000, 1997 by McGraw-Hill Companies Inc.; 13 (top left), From
Inquiry Into Life 9thed.© 2000, 1997 by McGraw-Hill Companies Inc.; 14 (bottom left), S. Maslowski/Visuals Unlimited,
Inc.; 15 (centre right), From Chemistry: The Molecular Nature of Matter and Change© 2000, The McGraw-Hill
Companies, Inc.; 19 (top right), Quest/Science Photo Library/Photo Researchers, Inc.; 21 (bottom right), From Chemistry 11
© 2001 McGraw-Hill Ryerson Limited; 23 (bottom left), From Chemistry 11© 2001 McGraw-Hill Ryerson Limited; 25
(top right), From Raven and Johnson, Understanding Biology© 1995 Wm. C. Brown Communications Inc.; 26 (bottom
centre), From Inquiry Into Life 9thed.© 2000, 1997 by McGraw-Hill Companies Inc.; 27 (top right), From Inquiry Into
Life 9thed.© 2000, 1997 by McGraw-Hill Companies Inc.; 27 (bottom centre), From Inquiry Into Life 9thed.© 2000, 1997
by McGraw-Hill Companies Inc.; 28 (centre), From Inquiry Into Life 9thed.© 2000, 1997 by McGraw-Hill Companies
Inc.; 29 (centre), From Inquiry Into Life 9thed.© 2000, 1997 by McGraw-Hill Companies Inc.; 29 (top centre), From
Inquiry Into Life 9thed.© 2000, 1997 by McGraw-Hill Companies Inc.; 30 (top right), From Biology 11© 2001 McGraw-
Hill Ryerson; 32 (top left), From Inquiry Into Life 9thed.© 2000, 1997 by McGraw-Hill Companies Inc.; 33 (top right),
From Raven and Johnson, Understanding Biology© 1995 Wm. C. Brown Communications Inc.; 34 (bottom right), ©
Don W. Fawcett/Visuals Unlimited, Inc.; 35 (background), Ted Mathieu/Firstlight.ca; 36 (bottom left), Roy Ooms/
Masterfile; 40 (centre right), From Raven and Johnson, Understanding Biology© 1995 Wm. C. Brown Communications
Inc.; 41 (bottom centre), From Raven and Johnson, Understanding Biology© 1995 Wm. C. Brown Communications
Inc.; 43 (top centre), From Raven and Johnson, Understanding Biology© 1995 Wm. C. Brown Communications Inc.;
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Johnson, Understanding Biology© 1995 Wm. C. Brown Communications Inc.; 48 (top right), From Inquiry Into Life 9th
ed.© 2000, 1997 by McGraw-Hill Companies Inc.; 49 (bottom left), Abbott Laboratories; 51 (top left), Elaine de Rooy;
52 (bottom left), Courtesy of the Nobel Prize Foundation; 53 (top left), Raymond Kao Photography Inc. Vancouver; 54
(bottom left), From Inquiry Into Life 9thed.© 2000, 1997 by McGraw-Hill Companies Inc.; 55 (top right), © Norbert
Rosing/Firstlight.ca; 55 (bottom left), From Inquiry Into Life 9thed.© 2000, 1997 by McGraw-Hill Companies Inc.; 56
(top left), From Raven and Johnson, Understanding Biology© 1995 Wm. C. Brown Communications Inc.; 56 (top right),
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George B. Chapman/Visuals Unlimited, Inc.; 63 (background), Allsport UK/Allsport; 64 (centre left), From Inquiry Into
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and Johnson, Understanding Biology© 1995 Wm. C. Brown Communications Inc.; 67 (centre left), From Inquiry Into
Life 9thed.© 2000, 1997 by McGraw-Hill Companies Inc.; 69 (bottom right), K.R. Porter/Science Source/Photo
Researchers, Inc.; 69 (bottom left), From Inquiry Into Life 9thed.© 2000, 1997 by McGraw-Hill Companies Inc.; 71
(centre), From Raven and Johnson, Understanding Biology© 1995 Wm. C. Brown Communications Inc.; 73 (centre
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Companies Inc.; 77 (bottom right), Duomo/CORBIS/MAGMA; 77 (top right), Phototake; 78 (bottom right), Artbase Inc.;
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Visuals Unlimited, Inc.; 84 (top left), From Raven and Johnson, Understanding Biology© 1995 Wm. C. Brown
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Communications Inc.; 85 (bottom right), © D. Newman/Visuals Unlimited, Inc.; 85 , From Oram, Biology: Living Systems
1998; 86 (top left), From Raven and Johnson, Understanding Biology© 1995 Wm. C. Brown Communications Inc.; 86
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Davidow/Visuals Unlimited; 88 (bottom left), From Inquiry Into Life 9thed.© 2000, 1997 by McGraw-Hill Companies
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Artbase Inc.; 91 (bottom right), Artbase Inc.; 91 (top right), From Inquiry Into Life 9thed.© 2000, 1997 by McGraw-Hill
Companies Inc.; 92 (top left), From Inquiry Into Life 9thed.© 2000, 1997 by McGraw-Hill Companies Inc.; 92 (bottom
right), © Jeremy Burgess/SPL/Photo Researchers, Inc.; 93 (bottom centre), From Inquiry Into Life 9thed.© 2000, 1997 by
McGraw-Hill Companies Inc.; 99 (top left), From Chemistry: Concepts and Applications© Glencoe/The McGraw-Hill602 MHR • Credits