No, as in most (if not all) sponges, barrel sponges are completely sessile and unable to move locations.
they filter feed
Sponges are animals of the phylum Porifera
A sponge's defenses are spikes in the sponges body.
No, kitchen sponges nowadays are usually made from cellulose or synthetic plastics. Real marine sponges were used by early Europeans to also clean, but it was stopped due to overfishing that almost brought the sponges to extinction.
Sponges get food from the water around them.
no
barrel sponges are stupid!
Yes just a different shape
they filter feed
The Porifera are the sea sponges. Some simple examples are the kitchen or bath sponges or other sponges that one can see diving -- from barrel to branch sponges.
Xestospongia muta
The scientific or taxonomic name would be Xestospongia spp.
The barrel sponge can reproduce it reproduces asexually it buds off and then where ever it lands it sticks there grows roots and does it all over again
No, sea sponges are not decomposers. Sponges are filter feeders.
no sponges are not unicellular.
No, sponges are not parasitic.
no sponges do not have bones