How to Break Free of the Codependency Cycle: A Step-by-Step Guide is a part of the Inspirational Self-Enrichment Series authored by Nicoladie Tam, Ph, D. on self-improvement and self-enrichment for living a healthy lifestyle while in the pursuit of happiness. This book provides step-by-step instructions to guide the readers through the process to understand what codependency is and how to break free of this dysfunctional behavioral pattern. Once this unhealthy lifestyle is changed into a healthy lifestyle, it will provide you with the tools and inspirations needed to share rewarding life...

"Principles of Biology: Animal Systems" is a part of the college-level Principles of Biology course series textbooks. It is a tutorial written in questions and answers format to describe the principles of anatomy and physiology in the biological systems, including evolution and the functions of each organ system. This book contains chapters in biological principles, scientific methods, biological system, nervous system, sensory system, motor system, endocrine system, reproductive system, circulatory system, respiratory system, immune system, renal system, digestive system, and origin of...