Semester 1 7th Grade Life Science Final Review

Front

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

Back

Cell, tissue, organ, organ system, organism

Front

Where do all cells come from?

Back

Cells come from pre-existing cells.

Front

What body system takes nutrients and oxygen to and carbon dioxide and waste from the cells?

Back

The circulatory system.

Front

What does the nucleus do?

Back

Controls everything and stores DNA.

Front

What is the basic unit of life?

Back

The cell.

Front

What is a group of similar cells that perform a specific function called?

Back

A tissue.

Front

What is the function of the circulatory system?

Back

To transport nutrients, oxygen, carbon dioxide, and waste throughout the body.

Front

What is the function of the respiratory system?

Back

To exchange oxygen and carbon dioxide between the body and the environment.

Front

What is an organ?

Back

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

Front

What is an organ system?

Back

A group of organs that work together to perform complex functions in the body.