What does Cell Theory state about living organisms?

Cell Theory is a fundamental principle in biology that outlines key concepts about living organisms. One of the core tenets of Cell Theory is that all living things are composed of cells. This notion emphasizes that cells are the basic building blocks of life, and regardless of an organism’s complexity, whether it is a single-celled bacterium or a multicellular mammal, cells are always the fundamental units that make up their structure and function.

This understanding is significant because it helps us appreciate the organization of life. It connects all living organisms, highlighting that, at a molecular and cellular level, they share similarities that define them as living entities. The acknowledgment that living things are made from cells also leads to the recognition of the role of cells in various biological processes, such as metabolism, reproduction, and response to stimuli.

By focusing on the role of cells as the essential units of life, Cell Theory forms the foundation for further studies in biology, including cellular biology, genetics, and evolutionary biology.