poriffera
;its 'porifera' according to the correct sites!
annelida
an invertebrate because they have no backbone.
fourty-seven
The common name for calcareous sponges is "calcareous sponges" or simply "calcareous sponges." These sponges belong to the class Calcarea and are characterized by their calcium carbonate spicules. They are typically found in marine environments and can vary in shape and size.
They are both pores
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Starfish and sponges. starfish and sponges also share the same common disease called, listen to your teacher better
One of the names commonly used for sponges, is their phylum name, "porifera".
basically all sponges
Because they suck in water and it can go out.