They are both pores
The spiny sea creatures are anemones.
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.
Sponges are classified as "animals" of the phylum Porifera. However, they have several characteristics in common with plants. Most have no specialized tissues or organs, and depend on the flow of sea water to provide oxygen and nutrients.
No.
If you're talking about kitchen sponges, they do not have cells. However, sea sponges have cells.
No but a relative of the sea sponge the sea urchin can.
sponges have central cavity and sea anemone have gastravascular cavity