What does the prefix "bio" mean?

The prefix "bio" originates from the Greek word "bios," which means "life." It is commonly used in scientific terms to denote a relationship to living organisms or biological processes. For example, in words like "biology" (the study of life) and "biosphere" (the global sum of all ecosystems), "bio" signifies that the term is related to living entities. Understanding the meaning of prefixes like "bio" is essential for grasping the concepts in various biological and ecological contexts, making “life” the correct interpretation of the prefix. This foundational knowledge assists in the understanding of many scientific disciplines where life forms and characteristics are studied.