Levels of organization in organisms

Front

What is the smallest 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 highest level of organization in living things?

Back

Organism

Front

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

Back

Cell, Tissue, Organ, Organ System, Organism

Front

What level of organization is represented by a human body?

Back

Organism

Front

What level of organization includes the heart and blood vessels?

Back

Organ system

Front

What type of tissue covers the surfaces of the body and lines cavities?

Back

Epithelial tissue

Front

What type of tissue is responsible for movement in the body?

Back

Muscle tissue