15. Vertebrates are bigger, faster, and smarter; thank our circulatory system

from Tom's SciCast · host Tom Kennedy

Find out how the closed circulatory system and changes to the vertebrate heart helped them become the largest, fastest, most active, and among the most successful animals on the planet.Send us Fan Mail

Episode metadata supplied by the publisher feed · Published Jul 19, 2020

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15. Vertebrates are bigger, faster, and smarter; thank our circulatory system

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