Regina Bailey , RN Biology Expert Education B.A., Biology, Emory University A.S., Nursing, Chattahoochee Technical College Introduction Biology expert for ThoughtCo (formerly About Education) since 1997Author of the forward to The Complete Idiot's Guide to Understanding Cloning Experience Regina is a board-certified registered nurse and owner of a content development firm specializing in the development of biology and science-related content. She has written about biology for ThoughtCo (formerly About Education) since 1997.Regina's expertise has been featured and/or referenced in Kaplan AP Biology 2016, The Internet for Cellular and Molecular Biologists, and The Seven Disciplines of Wellness: The Spiritual Connection to Good Health.Regina also wrote the foreword to The Complete Idiot's Guide to Understanding Cloning. Education Regina holds a B.A. in biology from Emory University and an A.S. in Nursing from Chattahoochee Technical College. ThoughtCo and Dotdash Meredith ThoughtCo, a Dotdash Meredith brand, is an award-winning reference site offering education content created by experts. ThoughtCo reaches 13 million readers each month. Learn more about us and our editorial guidelines. Read more from Regina Bailey 7 Major Types of Algae Anatomy of the Heart: Valves An Introduction to Male and Female Gonads Understanding Plant Tropisms Genetic Variation Examples, Causes, and Definition Plant Leaves and Leaf Anatomy All About the Protista Kingdom Overview of the Five Senses Mutualism: Symbiotic Relationships Bacteria Shapes How Veins Transport Blood A Definition and Explanation of the Steps in Exocytosis What Is the Function of Plant Stomata? Divisions of the Brain: Forebrain, Midbrain, Hindbrain Amino Acids: Structure, Groups and Function Understanding Difficult Biology Words The 3 Types of Joints in the Body Scientific Method Example Biological Polymers: Proteins, Carbohydrates, Lipids What Is Mendel's Law of Segregation? Three Domain System The Names, Functions, and Locations of Cranial Nerves Red Blood Cells (Erythrocytes) Gram Positive vs. Gram Negative Bacteria