3.4 Levels of Cellular Organization

Front

A living thing that can carry out life processes by itself.

Back

Organism

Front

A group of similar cells that perform a common function.

Back

Tissue

Front

A structure made up of a collection of tissues that carries out a specialized function.

Back

Organ

Front

A group of organs that work together to perform body functions.

Back

Organ System

Front

The arrangement of parts in an organism or object.

Back

Structure

Front

The activity of each part in an organism that is determined by the structure of a cell, tissue, or organ.

Back

Function

Front

One.

Back

Uni

Front

More than one.

Back

Multi