The Levels Of Organization

Cell- The structure and function of a living thing.

Examples: Amoeba, Red blood cells, white blood cells

Tissues- Made of cells to do a specific job in the body

Examples: Muscle, Nervous, Connective, Epithelial

Organs- A bunch of cells and tissue used to make a organ

Examples : Intestines, stomach, liver

Organ System- Made up of many organs and works together to do one job

Examples: Stomach and intestines help break down food, The esophagus swallows the food, the rectum disposes of the food

Organism- many cells and tissue formed to make a organism

Example: human, dog, turtle