Levels of Organization of Organisms

Front

What is the basic unit of life?

Back

Cell

Front

What is a group of similar cells that work together to perform a specific function?

Back

Tissue

Front

What is a structure made up of different types of tissues that work together to perform a specific function?

Back

Organ

Front

What is a group of organs that work together to perform complex functions in an organism?

Back

Organ System

Front

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

Back

Cell, Tissue, Organ, Organ System, Organism

Front

What is the largest level of organization in living things?

Back

Organism

Front

What is an example of a tissue?

Back

Muscle tissue

Front

What is an example of an organ?

Back

Heart

Front

What is an example of an organ system?

Back

Circulatory system

Front

What is the function of epithelial tissue?

Back

To cover and protect surfaces of the body and organs.