Faculty of Agriculture and Natural Sciences: Open Ebooks

Find online books for the subject area.

Find free textbooks on sciences.

Dowlnload peer-reviewed textbooks , openly licensed. 100% free.

These books have been reviewed by faculty from a variety of colleges and universities to assess their quality. These books can be downloaded for no cost, or printed at low cost.

The text provides comprehensive coverage of foundational research and core biology concepts through an evolutionary lens. The book also includes various types of practice and homework questions that help students understand—and apply—key concepts.