martes, 10 de agosto de 2010

Rollin' to the "ecosystems"

Now, let's talk about the ecosystem. We already know what's a system so let's analyze the word.

ECOSYSTEM

First think that comes to mind, at least for me, is nature, animals, trees, bushes, sunny skies, dry lands or rainy days. Actually with this simple idea the definition of ecosystem can be got.
An ecosystem is the relation between biotic (living components) and abiotic (non-living components) factors in an environment.

Some examples of ecosystems
- A grassland
- A forest
- A pond
- The PrepaTec Cumbres and its surroundings.

In ecosystems matter and energy goes in and out, constantly.

Energy "goes through the system" while matter "circulates around" it.





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