comment on family of Porifera in brief
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Other research indicates Porifera is monophyletic. The phylum Porifera is further divided into classes mainly according to the composition of their skeletons: Hexactinellida (glass sponges) have silicate spicules, the largest of which have six rays and may be individual or fused.
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Pore bearing animals(Poriferans)
Mostly found in Sea, very few occur in fresh water.
Fixed to some object or on the bottom of the pond or ocean.
Body is porous, i.e. bear many tiny pores to draw water into the body cavity, and one large pore to pass it out
Mostly found in Sea, very few occur in fresh water.
Fixed to some object or on the bottom of the pond or ocean.
Body is porous, i.e. bear many tiny pores to draw water into the body cavity, and one large pore to pass it out
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