Respiration and Excretion Review

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Urine flows out of the kidneys through narrow tubes called

A colorless, odorless gas that is produced when tobacco is burned is

Which of the following does the respiratory system move into the body?

The waste chemical that comes from the breakdown of proteins in the body is called

Gas exchange occurs in the

Your body uses glucose and oxygen to produce energy during the process of

A passageway for both air and food is the

The disease in which lung tissue is permanently destroyed is called