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-- Biology.c2005., General, Discovery School : Distributed by Discovery Education Call No: DVD 570 Bil Edition: [Widescreen version Availability:1 of 1 At Location(s) Summary Note: Explores scientific breakthroughs leading to understanding of life. See plant and animal life at Yellowstone National Park, how the microscope studies microorganisms. Dramatic re-creation of the discovery of archaea, and late 19th century discoveries; cell division, sex cells, cell differentiation. Also, mitochondria, how cells convert to sugars, the Krebs cycle, photosynthesis, the discovery of the ecosystem process and more.