Front

What is energy?

Back

The ability to make things move or change.

Front

What THREE molecules do cells NEED?

Back

Oxygen, amino acids, and glucose.

Front

What is starch?

Back

A type of energy storage molecule made of many glucose molecules connected together.

Front

What are proteins?

Back

A category of large molecules that perform important functions inside living things.

Front

What happens when a person has asthma?

Back

Their respiratory system is not able to bring the necessary amounts of oxygen that the cells need.

Front

What is metabolism?

Back

The set of life-sustaining chemical reactions in organisms.

Front

What role does glucose play in metabolism?

Back

Glucose is a primary energy source for cells.

Front

What is the function of oxygen in cellular respiration?

Back

Oxygen is used to help convert glucose into energy.

Front

What are amino acids?

Back

Building blocks of proteins that are essential for growth and repair.

Front

What is the difference between aerobic and anaerobic respiration?

Back

Aerobic respiration requires oxygen, while anaerobic respiration does not.