What is the correct order of the levels of organization from smallest to largest?
The correct order of the levels of organization from smallest to larges is: cell, tissue, organ, system and organism.
Living organisms have different forms of classification, one of them is from the levels of organization. This classification refers to complexity and size. The levels from least to greatest complexity are:
- Cell: Basic unit of structure and function of all living things.
- Tissue: Group of cells of the same type.
- Organs: Structure composed of one or more types of tissue. The tissues of an organ work together to fulfill a specific function.
- Organic System: Group of organs that work together to fulfill a certain function.
- Organism: An individual living being that can be composed of one or more organic systems.
According to the above, the correct order of the organization levels from smallest to largest is cell, tissue, organ, system, and organism.