What is a domain? Name the three domains of life.

A domain is the highest taxonomic rank, classifying life into three groups based on genetic differences: 1. Bacteria – Prokaryotic, single-celled organisms with peptidoglycan in their cell walls. 2. Archaea – Prokaryotic, single-celled organisms that live in extreme environments. 3. Eukarya – Includes all eukaryotic organisms (plants, animals, fungi, protists).   Related Questions: Why are … Read more