For one-semester courses in Introductory Biology for non-majors.

A briefer version of the highly successful Biology: Life on Earth, 7e, Life on Earth 4e helps instructors and students manage a wealth of scientific information in a meaningful and relevant way.  Life on Earth 4e provides briefer, more streamlined coverage of topics.

The Custom Core Edition includes Chapters 1-16 of the main text and offers the flexibility to choose additional chapters to include in the text at a reasonable price.