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Mechanics of Life: Breathing and Respiration 4.0 from 0 reviews
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Organisms with very small volumes, such as amoebae, can get the oxygen they need through their own membranes. Larger organisms have more developed respiratory system.

Phoenix Learning Group, 2349 Chaffee Dr., St. Louis, MO 63146, Phone: (314)569-0211, Toll-free: 800-221-1274, Fax: (314)569-2834, URL: http://www.phoenixlearninggroup.com

Available on Running time 9 minutes.

Cast and Crew

Genres
Respiratory System
Producer
Ethen Films Ltd.

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