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The phylum Porifera, commonly known as sponges, has pores in their bodies called ostia. These pores allow water to flow through the sponge, helping with filter feeding and gas exchange.

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1y ago

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Why are sponges appropriately placed in the phylum porifera?

The phylum's name hints to this:Pori= pores or holes and Fera= to bear... So sponges bear holes or pores which is an important characteristic of sponges.


What phylum is a sponge and why?

A sponge is in the phylum Porifera. The phylum's name hints to this:Pori-spores and Fera- to bear... So totally it is something that bears pores - which is an important characteristic of sponges.


What characteristics does the sea sponge have that places it into the Porifera phylum?

Sponges have pores and are filter feeders


Animals that has incurrent and excurrent pores for water to pass through?

Species in the phylum Poriferaie.SPONGES!!


Which animals have pores?

Phylum Porifera (latin for 'pore-bearing). Commonly known as sponges.


What does phylum poriferas eat?

They "eat" plankton that pass through the pores in the sponge. They sift the plankton and absorb it.


Why are sponges called pore-bearing animals?

sponges are many holes or pores in them which the use for feeding and such.they also belong to the phylum porifera,which means "pore bearing."


How did the phylum porifera get its name?

that is a scientific name. its latin. it's scientific name is pore-bearing animals.


Where did the phylum name for sponges come from?

its what you think i can't believe they couldn't find this wowow what idoits


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


What phylum includes worms that excrete by means of nephridia?

The phylum Annelida includes worms that excrete waste through structures called nephridia. Nephridia are tubular structures that filter waste from the coelomic fluid and release it outside the body through pores called nephridiopores.


What is the meaning of dermal ostia IN ZOOLOGY?

Dermal ostia in zoology refer to small pores in the body wall of sponges that allow water to enter their internal canal system for feeding and gas exchange. These pores are essential for maintaining water flow through the sponge's body for nutrient uptake and waste removal.