Biological Levels of Organization

Front

What is an organism?

Back

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

Front

What is a tissue?

Back

A tissue is a group of cells working 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, like the heart.

Front

What is an organ system?

Back

An organ system is a group of organs that work together to perform complex functions in the body, such as the nervous system.

Front

What is the smallest unit of life?

Back

The smallest unit of life is a cell.

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.

Front

Can you give an example of an organ?

Back

An example of an organ is the heart.

Front

What is the function of the brain in the organ system?

Back

The brain processes information and coordinates actions within the nervous system.

Front

What is an example of an organ system?

Back

An example of an organ system is the circulatory system, which includes the heart and blood vessels.

Front

What is the role of tissues in the body?

Back

Tissues perform specific functions that contribute to the overall operation of organs.