Intimate Strangers: Unseen Life on Earth - The Tree of Life DVD

Discovery Education

SKU: DC023100
Format: DVD
Grade Level:
Runtime: 55
Copyright: 1999

Alt Formats:
Free Resources
Marc Record

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Introduces microbes as the most primitive life on Earth. Proposed by biologist Carl Woese, the tree of life theory illustrates essential relationships between higher organisms and the microbial world. By studying microbes in the laboratory, scientists in this program reveal how these simple organisms offer insight into the genetic composition of higher organisms in the tree of life.