They make nothing,except growing arms when their arm break.
No, sea sponges can not make their own food. They obtain their nutrition from the food particles in the water. Sponges primarily eat bacteria, phytoplankton, and other small food bits out of the water.
Sponges
poke a hole in it
Just finshed it on a test. Sponges lack a digestive track, symmertical plan, and nerce cells.
sponges have a large amount of air spaces in between them. When we squeeze them, the air is expelled out & after releasing the pressure the air reenters helping it to regain its original shape. The presence of air spaces make sponges compressible.
It would make no difference
They die alone in little houses.
All sponges have toxic substances inside of their bodies to discourage preditors to not attack them.it is a watery habitat
No, sea sponges are not decomposers. Sponges are filter feeders.
no sponges are not unicellular.
no sponges do not have bones
No, sponges are not parasitic.