Showing results by narrator "Betsey Dexter Dyer"

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    • The Basics of Genetics

    • By: Betsey Dexter Dyer Prof.
    • Narrated by: Betsey Dexter Dyer Prof.
    • Length: 7 hrs and 58 mins
    • Unabridged
    • Overall
      4 out of 5 stars 85
    • Performance
      4 out of 5 stars 65
    • Story
      4 out of 5 stars 63

    Professor Betsey Dexter Dyer examines the wide ranging field of genetics, which is the study of the hereditary information of organisms, how it is used, and how it is transferred through generations. These fascinating lectures also address DNA sequences and how they apply to "genetic engineering," viruses, and genetic diseases such as cancers and birth defects.

    • 5 out of 5 stars
    • Every thing I wanted to know about Genetics

    • By Patrick Mabry, Jr. on 08-09-12

    Regular price: $20.99

    • The Modern Scholar

    • Unseen Diversity: The World of Bacteria
    • By: Professor Betsey Dexter Dyer
    • Narrated by: Professor Betsey Dexter Dyer
    • Length: 8 hrs and 13 mins
    • Unabridged
    • Overall
      4 out of 5 stars 138
    • Performance
      4 out of 5 stars 70
    • Story
      4 out of 5 stars 70

    Professor Betsey Dexter Dyer of Wheaton College examines the role of bacteria as major players in Earth's biodiversity. In the course of these fascinating lectures, Professor Dyer delves into the history of microbiology, the four billion year history of bacteria and archaea as the dominant organisms on Earth, and the place of pathogens in the greater context of the bacterial world. This course serves as both a field guide for curious naturalists and a friendly introduction to the world of bacteria and archaea.

    • 5 out of 5 stars
    • Even THINKING about it? Go ahead and get it!

    • By Lucas on 04-23-11

    Regular price: $49.95