lunes, 1 de julio de 2013

Adaptation.

Adaptation
The earth depend upon a single source of energy, the sun.the sun have direct control over ligth, temperature, water, humidity, nutrients and soil. The plants and animals communities must adapt both to climatic conditions and leave with in a competitive for successfull survival. In the evolution have encrised the chances of access even in some of the word most challengin enviroment. Animals have changed their why of findit and digesting food, and developed caracteristics to whitstand the worst physical conditions.