How have humans changed the environment in Canada?

Answer:
The Lighter Side

One big example springs to mind, the unchecked breeding of chickens that lay mouldy eggs.
These chickens are being bred by a certain contributor here on WikiAnswers, whose plan is for world domination by these chickens.

He is currently at work in his lavatory, concocting a breed of super chicken.
First answer by WikiWriter. Last edit by WikiWriter. Contributor trust: 1184 Question popularity: 2 [recommend question].