Press enter to see results or esc to cancel.

300tube TED-Ed   28 August, 2017

download youtube mp4 : The amazing ways plants defend themselves - Valentin Hammoudi

Check out our Patreon page:

View full lesson:

Plants are constantly under attack. They face threats ranging from microscopic fungi to small herbivores like caterpillars, up to large herbivores like elephants. But plants are ready, with a whole series of internal and external defenses that make them a less appealing meal — or even a deadly one. Valentin Hammoudi explains some of the fascinating ways that plants defend themselves. 

Lesson by Valentin Hammoudi, directed by Juan M. Urbina Studios.