http://www.smithsonianchannel.com/videos/do-plants-respond-to-pain/12151 DO PLANTS RESPOND TO PAIN? WITHOUT A NERVOUS SYSTEM, CAN THEY FEEL ELECTRICAL STIMULATION? THIS IS THE ANSWER.
http://www.smithsonianchannel.com/videos/do-plants-respond-to-pain/12151 DO PLANTS RESPOND TO PAIN? WITHOUT A NERVOUS SYSTEM, CAN THEY FEEL ELECTRICAL STIMULATION? THIS IS THE ANSWER.