Known for examples and analogies that resonate with readers, this clearly-written book guides students through biology’s complex topics.

For courses in Introductory Biology for non-majors.Every aspect of Biology: A Guide to the Natural World was written and illustrated to guide non-majors through biological concepts and develop their sense of scientific literacy. It has come to be known as a book students enjoy reading. The Third Edition builds upon Krogh's popular strengths–an accessible and engaging writing style, an original illustration program, and a complete instructor and student resource package.