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Can plants talk to each other? – Richard Karban

Richard Karban | TED-Ed

View full lesson: http://ed.ted.com/lessons/can-plants-…

Can plants talk to each other?

It certainly doesn’t seem that way: They don’t have complex sensory or nervous systems, like animals do, and they look pretty passive.

But odd as it sounds, plants can communicate with each other — especially when they’re under attack. Richard Karban explains how.

Lesson by Richard Karban.

Animation by Yukai Du.