what is sponge and why ?
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a compressible substance having many minute pores on it's surface.....
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sponge is a creature which live in coral reefs...
it belongs to porifera division.
it do its all exchanges through its holes.
it have no specific organ systems.
they split and reproduce ( regeneration)
it belongs to porifera division.
it do its all exchanges through its holes.
it have no specific organ systems.
they split and reproduce ( regeneration)
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