Title Page/Publishers’ Page
Title Page/Publishers’ Page
This publication is not for sale. It is provided as part of a worldwide Bible educational work supported by voluntary donations.
To make a donation, please visit www.jw.org.
Unless otherwise indicated, Scripture quotations are from the modern-language New World Translation of the Holy Scriptures—With References.
2010 Printing
English (lf-E)
On the cover: A stylized depiction of a DNA molecule
Note: All three-dimensional models of molecules and of molecular machines are simplified schematics and are not drawn to scale.
Photo credits: Page 4: © Petit Format/Photo Researchers, Inc.; page 5: © SPL/Photo Researchers, Inc.; page 22, tree of life: Image courtesy of Biodiversity Heritage Library; page 27, skull: © Photolibrary/age fotostock; Ida: © Martin Shields/Alamy; page 28, skulls: © Medical-on-Line/Alamy; page 29, Java Man reconstruction: © The Print Collector/Alamy
