What Do Living Things Need?: Air

The video explores the concept of air, its invisibility, and its crucial role in sustaining life. It explains that air is composed of gases like oxygen and carbon dioxide, which are essential for animals, humans, and plants. Animals and humans need oxygen to survive, while plants require carbon dioxide for photosynthesis. The video also highlights how aquatic life, such as fish, extract oxygen from water through their gills. Overall, the video emphasizes the importance of air for all living organisms.

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