Levels of Organization - Organism

Front

What is the basic unit of life?

Back

Cell

Front

What is a group of similar cells that work together called?

Back

Tissue

Front

What is an organ?

Back

A structure made up of different types of tissues that work together to perform a specific function.

Front

What is an organ system?

Back

A group of organs that work together to perform complex functions for the organism.

Front

What is the highest level of organization in living things?

Back

Organism

Front

What is an example of an organ?

Back

Heart, liver, or lungs.

Front

What is an example of an organ system?

Back

Circulatory system, respiratory system, or digestive system.

Front

What is the function of the circulatory system?

Back

To transport blood, nutrients, and oxygen throughout the body.

Front

What is the function of the respiratory system?

Back

To exchange gases (oxygen and carbon dioxide) between the body and the environment.

Front

What is the relationship between cells, tissues, organs, and organ systems?

Back

Cells make up tissues, tissues make up organs, and organs make up organ systems.