History of Life - Mating
Product Number: SB51702
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This item has been discontinued
Sorry, this product is no longer available. Grades 6-12.
Explore one of the most profound mysteries of the world: love. What evolutionary impetus gave rise to love as we know it? Through an experiment involving chlamydomonas, the video recreates the fateful moment 2.5 billion years ago when genders first appeared. Approximately 50 minutes. Close captioned.