Hierarchy of Life

Front

Element

Back

Composed of only 1 type of atom.

Front

Organism

Back

A living thing.

Front

Community

Back

All living things in a particular area.

Front

Population

Back

Same species interacting with each other.

Front

Controlled Variables

Back

Factors in an experiment that don’t change between the control and experimental group.

Front

Ecosystem

Back

A community of living organisms and their interactions with their environment.

Front

Biosphere

Back

The global sum of all ecosystems; the zone of life on Earth.

Front

Cell

Back

The smallest unit of life that can function independently.

Front

Tissue

Back

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

Front

Organ

Back

A structure made up of different types of tissues that work together to perform a specific function.