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  • National Memorial Day Concert (2000)

NATURE | Plant Self-Defense | What Plants Talk About | PBS

Duration: 01:09
Program: National Memorial Day Concert (2000) #3009
Broadcast Date: Mar. 19, 2013

To protect against herbivores the wild tobacco plant deposits trichomes, sweet treats irresistible to but also potentially fatal for leaf-eating caterpillars...

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Post Date: March 19, 2013