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\nEfficient Transport and Exchange in Living Organisms\n

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\nThis video explains the concept of efficient transport and exchange in organisms. It discusses the importance of exchanging substances with the environment, such as taking in oxygen and getting rid of waste. The video explains surface...\nThis video explains the concept of efficient transport and exchange in organisms. It discusses the importance of exchanging substances with the environment, such as taking in oxygen and getting rid of waste. The video explains surface area to volume ratio and how it affects the rate of diffusion, with examples of cubes of different sizes. It then compares the exchange capability of single celled organisms and multicellular organisms, with the latter requiring transport systems and exchange surfaces for effective exchange. The video concludes by focusing on alveoli in the lungs and their adaptations that enable efficient gas exchange.\n
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Resource Details

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Curator Rating
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Educator Rating
Not yet Rated
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Media Length
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10:48
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Grade
Higher Ed
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Subjects
Science
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Media Type
Instructional Videos
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Source:
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\nKnowMo Biology\n\n
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Date
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2018
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Language
English
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Audiences
For Teacher Use
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Usage Permissions
Fine Print: Educational Use
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Concepts

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exchange, carbon dioxide, surface area, gas exchange, surfaces, volume, organisms, substances
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Additional Tags

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gcse, and, igcse, science, biology, edexcel, extras, refilms, efficient, transport, efficient transport, waste products, circulatory system, big difference, key thing, efficient exchange, effective exchange, cell thick, net movement, multicellular organisms, volume ratio, exchange surfaces, concentration difference, cell membrane, capillary network, smaller cube, larger cube, carry substances, cell, membrane, smaller, capillary
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Classroom Considerations

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Best For: Explaining a topic
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Educator Ratings

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\n\" data-title=\"Get Full Access\" data-container=\"body\" rel=\"popover\" tabindex=\"0\" aria-label=\"Play video: Efficient Transport and Exchange in Living Organisms\" href=\"/subscription/new\">\"Efficient\n\n
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