Biology 101: An Introduction

BIO 101: Introduction to Biology is a clear and engaging overview of the science of life. It introduces biology as the study of living organisms and explains how it connects to chemistry, physics, and environmental science. The presentation highlights the key characteristics of life, from cells and energy use to growth, reproduction, and evolution. Students are guided through essential topics such as cells and cell theory, basic cell structures, macromolecules, energy and ATP, DNA and protein synthesis, and cell division. It also covers big ideas like evolution, natural selection, and ecology, helping learners understand how life changes over time and how organisms interact with their environment. The document ends by explaining what to expect in BIO 101—a focus on understanding concepts, using scientific language, working with data in labs, and applying biology to real-world problems. Overall, it presents BIO 101 as a strong foundation for future studies in biology, health, and science-related fields.