Diffusion through skin.
No, as in most (if not all) sponges, barrel sponges are completely sessile and unable to move locations.
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.
Method of Breathing was created in 2002.
Sponges disperse by larvae .
The Buteyko method strives to remove the bad habits of over-breathing and to replace them with new habits of slower, shallower breathing, called "reduced breathing."
It is by air bubbles.
gills and lungs
they breath through their lungs
they breath out of their eye holes
Reptiles breath using lungs.
please help me what is an amphibians breathing method
Same as other mammals- they use lungs.
deep rythmic breathing
Yes , but they mostly die of people pulling them out of the water which is where they get their oxygen. When sea sponges are born they move through the water until they find a spot then they stay there for years if someone pulls them out of their spot or out of the water then they instantly die.