Levels of Organization

Front

What is the smallest unit of a living thing?

Back

cell

Front

What do we call 2 or more organs that work together?

Back

organ system

Front

What are groups of similar cells that work together called?

Back

tissue

Front

What is it called when cells have specific jobs to carry out and the work is divided?

Back

specialized

Front

What do we call 2 or more different kinds of tissues that work together?

Back

organ

Front

What is the highest level of organization in living things?

Back

organism

Front

What level of organization comes after cells?

Back

tissue

Front

What is the level of organization that includes the brain and heart?

Back

organ system

Front

What is the term for a group of similar tissues working together?

Back

organ

Front

What is the basic structural and functional unit of life?

Back

cell