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Apopile and prosopiles are special pore present in canal system of sponges , through which water circulates from incurrent canal flagelated channels and excurrent canal of sponges .
Sponges get food from the water around them.
No Sponges dont move in water....! (:
Sponges filter their food when water flows by.
Some members of Phylum Porifera show presence of spongin fibers . These fibers are present only in some fresh water sponges which are used as bath sponges .
Sponges are located in marine water ,mostly benthic .
sea sponges are found in mostly in salt water, but a few live in fresh water.
sponges are use in washing plates,glass of water.some sponges are in/on salted water on the ocean floor.
i don't know that's way ay asced you
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no
natural sponges needs to absorb water in nature because water is it source of living