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Cycles of Live

In this topic I learn many things like the decomposers help in the nitrogen cycle.

First I will explain what is a cycle a cycle is a process that have no begining and no end.

In the water cycle  they are things that help in this cycle like the sun, the trees. The sun help evaporating the water , the trees help by transpirating.
In the carbon cycle also the trees help by changing the carbon dioxide into oxigen.