Thursday, September 22, 2011

Sponges

This is a fish swimming past a sponge 
1. Sponges are the most simplest invertebrate. 2. Sponges can regeneration if they lose a part of there body. 3. They are usually found on rocks on the ocean floor. 4.  They can't walk or run around. They have pores which water flows and out though the top. 5. Their bodies don't have definite shapes. 6. The sponge is not coral. 7. They feed off small creatures in water droplets which come though the pores.
This is a blue sea sponge

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