to filter the liquid they're absorbing.
FILTER
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.
The holes in sponges are called pores. These pores help sponges to filter water and capture food particles for nourishment.
sponges are many holes or pores in them which the use for feeding and such.they also belong to the phylum porifera,which means "pore bearing."
The phylum's name hints to this:Pori= pores or holes and Fera= to bear... So sponges bear holes or pores which is an important characteristic of sponges.
sponges
sponges have holes in thier body because they can't breath if they have no holes in thier body.Because sponge do not have body organs or body parts.
Depends on what sort of liquid the sponges have been absorbing ... sponges have a tendency to mold and get bacteria inside the little holes.
though tiny holes in the sponge
the sponges
Not unless somebody puts one there. In their natural state, they have no sponges anywhere. (Please don't try this at home)
Sponges have folded body walls with holes leading to the inside of the animal. The advantage is that water stays in one area allowing the animal to respire.