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What are some examples of hexactinellida sponges?
Glass sponges
What are the holes in sponges called?
The holes in sponges are called pores. These pores help sponges to filter water and capture food particles for nourishment.
What the facts about the barrel sponge?
Barrel sponges are large marine sponges that can grow to several feet in height and width. They are filter feeders, meaning they filter water to obtain nutrients. Barrel sponges are found in tropical and subtropical oceans worldwide.
Can hamsters have sponges?
No it cant
Are sponges endangered?
As far as officials know, most sponges are not endangered. Very few aquatic sponges are harvested and this small number is not large enough to have an effect on their population. There are over 5000 varieties of known sponges and only some fresh water sponges are known to be in danger at this time.
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 makes sponges animals and not plants?
Sponges are heterotrophic, which is a characteristic of an animal and not a plant. Sponges are also multicellular, are made up from cells without cell walls, characteristics of the kingdom Animalia and NOT Plante.
The key evolutionary development seen for the first time in the sponges is that of?
body symmetry
What characteristic do scientists use to classify sponges?
Scientists classify sponges based on their body structure, specifically the presence of pores through which water flows for feeding and gas exchange. Additionally, they consider the type of skeleton sponges have, whether it's made of calcium carbonate, silica, or spongin fibers.
Which element is not a key characteristic of the civic republican theory of the civilian military relations?
element is not a key characteristic of the civic republican theory of the civilian military relations?
Does sponges have bilateral symmetry in adult?
No, sponges do not exhibit bilateral symmetry in adults. They are classified as asymmetrical or have radial symmetry, depending on the species. Their body structure is more irregular and lacks defined symmetry, which is characteristic of their simple body plan and filtering lifestyle.
Which was NOT a key characteristic of the Renaissance?
new pride in the Crusades
Are key elements of know characteristic?
Competence and character
Are key elements of the know characteristic?
competence and character
What key elements of the KNOW characteristic?
competence and character
What is the chemical component of glass sponges?
The primary chemical component of glass sponges is silica, which is primarily in the form of silicon dioxide (SiO2). This silica forms intricate skeletal structures, giving glass sponges their characteristic glass-like appearance. Additionally, their skeletons may contain organic materials and spongin, but silica is the predominant structural element.
What are the key characteristics shared by all gymnodperms?
A key characteristic shared by all gymnosperms is the fact that they all make seeds. Another shared characteristic is that they do not make flowers.
