Levels of Organization

Front

What is the smallest and simplest level of organization in living things?

Back

Cell

Front

What is a group of tissues that work together called?

Back

Organ

Front

What level of organization does the heart represent?

Back

Organ

Front

What level of organization is made up of different organs working together?

Back

Organ System

Front

Which level of organization includes all the living organisms of a particular species?

Back

Organism

Front

What is the level of organization that consists of similar cells working together?

Back

Tissue

Front

What is the term for a group of organs that perform a specific function?

Back

Organ System

Front

What level of organization is represented by a single living individual?

Back

Organism

Front

What is the relationship between cells, tissues, organs, and organ systems?

Back

Cells make up tissues, tissues make up organs, and organs make up organ systems.

Front

Which level of organization is larger: organ or tissue?

Back

Organ