Nature: What Plants Talk About [DVD] [English] 
- SKU: 21282118
- Release Date: 05/07/2013
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Ecologist J.C. Cahill leads this look at plants, which he contends are as busy and complex as humans. He explains how they "talk" to allies, eavesdrop on one another, call in insect mercenaries to protect them and nurture their young., Rovi