Biological Levels of Organization

Front

What is an organism?

Back

An organism is a living thing that can function independently, such as a beetle, plant, or human.

Front

What is an organ system?

Back

An organ system is a group of organs that work together to perform specific functions in the body.

Front

What is the correct order of biological organization from simplest to most complex?

Back

Cell, tissue, organ, organ system, organism.

Front

What is the difference between a cell and a tissue?

Back

A cell is the basic unit of life, while a tissue is a group of cells that work together to perform a specific function.

Front

What is a cell?

Back

A cell is the smallest unit of life that can replicate independently.

Front

What is a tissue?

Back

A tissue is a group of similar cells that work together to perform a specific function.

Front

What is an organ?

Back

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

Front

What is an organism?

Back

An organism is a living entity that can carry out life processes independently.

Front

What is the role of an organ system?

Back

An organ system performs complex functions necessary for the survival and health of an organism.

Front

Can you name an example of an organ system?

Back

The circulatory system, which includes the heart and blood vessels.