Origin of Species: A Tutorial Study Guide

“Origin of Species” is a part of the college-level Principles of Biology course series and the Neuropsychopharmacology course series textbooks. It is a tutorial written in questions and answers format to describe the origin of species in the biological systems on earth. It is a study guide with in-depth explanations. Each section is a modular unit that is self-contained for easy reading. The principles and concepts are introduced systematically so students can learn and retain the materials intuitively.