Levels of Organization

Front

What is a stimulus?

Back

A stimulus is something that causes a response in an organism.

Front

What is the first level of organization in living things?

Back

The first level of organization is the cell.

Front

What is the function of the skeletal system?

Back

The skeletal system provides shape and support, enables movement, protects internal organs, and stores minerals.

Front

What is homeostasis?

Back

Homeostasis is the balanced maintenance of an organism’s internal environment.

Front

What is an example of a stimulus?

Back

An example of a stimulus is cold temperature, which can cause a person to shiver.

Front

What is the second level of organization?

Back

The second level of organization is tissues, which are groups of similar cells that perform a specific function.

Front

What is the third level of organization?

Back

The third level of organization is organs, which are made up of different types of tissues working together.

Front

What is the fourth level of organization?

Back

The fourth level of organization is organ systems, which are groups of organs that work together to perform complex functions.

Front

What is the highest level of organization?

Back

The highest level of organization is the organism, which is a complete living entity.

Front

What role do cells play in living organisms?

Back

Cells are the basic unit of life and the building blocks of all living organisms.