Check out this

Incredible Video Shows Plant's Response To A Caterpillar Attack
http://share.buzzvideo.com/s/Ncvfcx

---
Why not join us and enjoy TopBuzz with your friends?
http://bit.ly/2AoKXI5

Check out "PictureThis - Plant Identification" app for Android. iPhone version probably available.

Tried it on herbs, grass, flowers, bark, and my thumb. Got them all correct except my thumb.

Unless I have been mislead about my thumb.

That might explain why it is brown instead of green. I haven't been watering it enough.

https://play.google.com/store/apps/details?id=cn.danatech.xingseus