Life Science Unit Test Review

Front

What happens to the sound of a wave if the amplitude is shorter?

Back

It is quieter.

Front

Which body system filters toxins out of the blood and rids the body of liquid waste?

Back

Excretory System.

Front

What type of heat transfer is caused by direct touching?

Back

Conduction.

Front

What is the order of hierarchy in biological organization?

Back

Cells -> Tissues -> Organ -> Organ System -> Organism.

Front

What is a cell?

Back

The most basic unit of all living things.

Front

What is the function of the respiratory system?

Back

To take in oxygen and expel carbon dioxide.

Front

What is the role of the skeletal system?

Back

To provide structure and support to the body.

Front

What is the process of photosynthesis?

Back

The process by which plants convert sunlight into energy.

Front

What is an ecosystem?

Back

A community of living organisms and their environment.

Front

What are the three states of matter?

Back

Solid, liquid, gas.