No, sea sponges do not have an exoskeleton. Instead, they have a porous body structure supported by a skeleton made of silica or calcium carbonate spicules, or a protein called spongin. This unique composition allows sponges to maintain their shape while remaining flexible and adaptable to their environments.
There are a number of them : sea sponges, worms, cnidarians to name a few.
Invertebraes: jellyfish,sponges,squid
calcarea - have calcite spicules, often have calcite exoskeletons glass sponges - silica spicules, no exoskeleton demosponges - silica spicules, may have exoskeleton, made of aragonite if present
No, sea sponges are not decomposers. Sponges are filter feeders.
yes sea sponges.
WHO LIVES IN A PINEAPPLE UNDER THE SEA Sponges do.
Sea sponges do not have many natural predators. The only animal that has been known to feed on sea sponges are sea slugs.
If you were to wring out the sponges before removing them, the sea would be just as deep.
Sea Sponges, They Absorb The Most Water Or Any Fluid And Synthetic Sponges Don't Have As Much Absorbency, Also They Don't Have As Many Holes.
No.
If you're talking about kitchen sponges, they do not have cells. However, sea sponges have cells.
sea sponges are Non-motile seeing as they are connected to the ocean floor and rocks