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no sponges do not have bones
What else can I help you with?
What do sponges lack?
Everything except bone.
What is the sponges body cavity called?
bone marrow
Are spnges and cnidarians verebrate or invertebrate?
I assume you mean sponges, and they are obviously invertabrates (they lack a back bone).
What is the difference between a hard prickly sponge and a soft sponge?
a sponge is an invertabrate it has no back bone some sponges have holes in the body so they can breath and capture food. sponges skin is made out of soft spongey tissue.
What class do sponge belong?
Sponges are divided up into three groups depending on their cell/bone structure:CalcareaGlass SpongeDemospongeHope this helps :D
What class does a sponge belong to?
Sponges are divided up into three groups depending on their cell/bone structure:CalcareaGlass SpongeDemospongeHope this helps :D
Are sea sponges decomposers?
No, sea sponges are not decomposers. Sponges are filter feeders.
Do sponges have unicellular in them?
no sponges are not unicellular.
Are sponges parasitic?
No, sponges are not parasitic.
What kind of symmetry do sponges exhibit?
Sponges are asymmetrical, although a few species have nearly radial symmetry.
Do sponges have nerves?
No sponges lack organized multicellular organs, such as nerves and muscles.
Do sponges Hibernate?
To answer your question no sponges do not hibernate
