Frank and Ernest by Thaves for March 25, 2012
March 24, 2012
March 26, 2012
Transcript:
Food Chain Diorama Man: A food chain starts with producers: plants which derive energy from the sun. Plants are consumed by herbivores and omnivores, which are consumed by carnivores. Nutrients are returned to the Earth by decomposers... Frank: As far as Ernie's concerned, food chains consist entirely of doughnuts!
Yes, of course it’s good. It’s plant food! It’s the ONLY place where green plants can get carbon with which to grow! If there WASN’T carbon dioxide in the atmosphere NO green plants could exist at all!
See here:http://en.wikipedia.org/wiki/File:Phanerozoic_Carbon_Dioxide.png
It is NOW about the lowest that it has ever been in the last 500 MILLION years! It has been at least 15 times this much with ill effects.