Levels of Organization

Front

What is an organism?

Back

An organism is made up of organ systems that work together to sustain life.

Front

What is an organ?

Back

An organ is made up of tissues that work together to perform a specific task.

Front

What type of cells are animals made of?

Back

Animals are multicellular, meaning they are composed of many cells.

Front

What is an organ system?

Back

An organ system is made up of organs that work together to perform a specific task.

Front

What type of cells are plants made of?

Back

Plants are multicellular, meaning they are composed of many cells.

Front

What is the smallest unit of life?

Back

The smallest unit of life is a cell.

Front

What is tissue?

Back

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

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

Can an organism be unicellular?

Back

Yes, some organisms, like bacteria, are unicellular, meaning they consist of a single cell.

Front

What is the function of an organ system?

Back

The function of an organ system is to carry out complex tasks that are necessary for the survival of the organism.