Levels of Organization

Front

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

Back

Cell, tissue, organ, organ system, organism.

Front

What do the brain, spinal cord, and nerves combine to form?

Back

A system.

Front

What is a group of tissues that perform a similar function called?

Back

Organs (e.g., heart, lungs, stomach).

Front

Which of the following is an example of an organism?

Back

A beetle.

Front

Which level of organization is the most complex?

Back

Ecosystem.

Front

What is the smallest unit of life?

Back

Cell.

Front

What is a collection of similar cells that work together called?

Back

Tissue.

Front

What do we call a group of organs that work together to perform a specific function?

Back

Organ system.

Front

What is the term for a group of organisms of the same species living in the same area?

Back

Population.

Front

What is the term for all the living and non-living things in a particular area?

Back

Ecosystem.