Biological Classification – 5 Kingdoms & 3 Domains Biological classification is the cornerstone of understanding the vast diversity of life on Earth . It provides a framework for organizing and categorizing organisms based on their evolutionary relationships and shared characteristics. This article delves into the hierarchical system of classification, focusing on the widely accepted five-kingdom and three-domain systems , exploring their significance and the criteria used for assigning organisms to specific groups. Table of Contents Historical Overview of Biological Classification The Five Kingdoms: A Closer Look The Three Domains: A Modern Perspective Criteria for Classification: What Defines a Group? Advantages and Limitations of Current Systems Future Directions in Biological Classification Historical Overview of Biological Classification The quest to classify life forms has ancient roots. Aristotle , the Greek philosopher...