Skip to content


Choose a Chapter below or view the Sitemap

Unit 1:
Ch. 1
Ch. 2
Ch. 3
Interlude A
Unit 2:
Ch. 4
Ch. 5
Ch. 6
Ch. 7
Ch. 8
Ch. 9
Interlude B
Unit 3:
Ch. 10
Ch. 11
Ch. 12
Ch. 13
Ch. 14
Ch. 15
Interlude C
Unit 4:
Ch. 16
Ch. 17
Ch. 18
Ch. 19
Interlude D
Unit 5:
Ch. 20
Ch. 21
Ch. 22
Ch. 23
Ch. 24
Ch. 25
Interlude E
The animations require the latest Flash 7 and Shockwave plug-ins.
1.1: Activity: The scientific method

Test your recall for figure 1.2 with this key figure labeling exercise.

1.2: Activity: Shared characteristics of life
Thumbnail

Explore the properties common to all living organisms.

1.3: Activity: The biological hierarchy

Trace the biological hierarchy illustrated by figure 1.11.

Chapter Menu

Other Resources

Norton Gradebook

Instructors now have an easy way to collect students’ online quizzes with the Norton Gradebook without flooding their inboxes with e-mails.

Students can track their online quiz scores by setting up their own Student Gradebook.