Microbial ecology is the study of relations among microbes in natural environments and their roles in food web dynamics, biogeochemical cycles, and the evolution of life. Microbes are the most plentiful organisms in the biosphere and facilitate many critical reactions in elemental cycles and biogeochemical reactions. Because they are vital
Sociology: The Essentials 9th edition (PDF), by the authors Margaret L. Andersen, Howard F. Taylor, and Kim A. Logio uses the theme of debunking myths to look behind the facades of everyday life, challenge common assumptions, and help sociology students develop critical thinking skills as well as better understand how
The revised Sitaraman and Friedman’s Essentials of Gastroenterology 2nd edition (PDF) provides a concise and highly practical guide to gastroenterology. The textbook covers every major disorder likely to be encountered during both clinical practice and in GI training. It also offers a handbook for preparing for Board examinations (e.g., Internal Medicine
History doesn’t have to be boring and dull, and this textbook is living proof with coverage of interesting topics ranging from the controversial use of IQ tests at Ellis Island to the psycho-dynamics of chewing gum. A market leader for over thirty years, A History Of Modern Psychology 10th edition
Designed for the one-semester A&P course, Seeley’s Essentials of Anatomy & Physiology, 11th Edition, (ePub/PDF) is designed to assist students develop a strong, basic understanding of essential concepts in anatomy and physiology. Critically important information given in a way that maximizes understanding. With a focus on critical thinking, students build