Tuesday, September 25, 2007

Ecosystem Earth

QUESTION 1 ON TASK CARD FIVE:

A decomposer is a animal or insect that brakes down or eats dead carcusas and poo from animals.
Some decomposers such as earthworms, flys and mugats mainly only eat dead carcusas.
But dung beetles and rhinos eat poo from animals.

QUESTION 2 ON TASK CARD FIVE:

This means that the ecosystem can survive fine on its on with out help from humans or man made this.
You never have to feed the life within the ecosystem.

QUESTION 3 ON TASK CARD FIVE:

The importance of decomposers is that if there isent any in the world the world would be covered in poo and dead living things. I think it can be self- sustaining without decomposers, but not for very long though.

QUESTION 4 ONTASK CARD FIVE:

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