Unit 3: Levels of Organization

Front

What is a tissue?

Back

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

Front

What is the smallest unit of organization in living things?

Back

Cell.

Front

What is the most complex level of organization?

Back

Organism.

Front

What is an organism?

Back

The highest level of organization, which is a living being that can function independently.

Front

What do many cells together form?

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 in the body.

Front

Can you name an example of a tissue?

Back

Muscle tissue.

Front

What is the function of epithelial tissue?

Back

To cover and protect surfaces of the body and organs.

Front

What is connective tissue?

Back

A type of tissue that supports, binds together, and protects other tissues and organs.