There are over 15000 modern species of spongesknown and there are heaps of types
9000
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Bacteria, yeast, sponges
Sponges provide many kinds of information:Studying different kinds of animals is just interesting because they're so different from usStudying how sponges live teaches you some of the ways that our bodies stay aliveStudying how sponges survive in the ocean teaches you to respect and care for the ocean and the plants and animals that live thereStudying how sponges are part of the ecosystem teaches you that every living thing is important
Sponges are often large sources of nutrition for the duck.
There are many different kinds of sponges. Every time you see a sponge with a different shape and color, that is a different species. There are thousands of different species of sponges, tube sponges, encrusting sponges, demosponges, etc. But yes, Porifera only includes sponges. So sponges are the only animals in the Porifera.
fishes,octopus,sea urchins,prawns,sponges,sea horse,amoeba
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.
Sponges are asymmetrical, although a few species have nearly radial symmetry.