WebFeb 24, 2024 · sponge, any of the primitive multicellular aquatic animals that constitute the phylum Porifera. They number approximately 5,000 described species and inhabit all seas, where they occur attached to … WebSponges are animals with dense skeletons that are highly adapted to their environments, although it is easy to see why they may be mistaken for plants. Sponges are found in a wide variety of colors, shapes, and sizes …

Porifera(Sponges) - austincc.edu

WebHexactinellid sponges are sponges with a skeleton made of four- and/or six-pointed siliceous spicules, often referred to as glass sponges.They are usually classified along with other sponges in the phylum Porifera, but some researchers consider them sufficiently distinct to deserve their own phylum, Symplasma.Some experts believe glass sponges … Sponges, the members of the phylum Porifera , are a basal animal clade as a sister of the diploblasts. They are multicellular organisms that have bodies full of pores and channels allowing water to circulate through them, consisting of jelly-like mesohyl sandwiched between two thin layers of cells. Sponges have unspecialized cells that can transform into other types and that … tpt lazkao

Phylum Porifera: Definition, General Characteristics, Classification ...

Webprotein fiber skeleton found in commercial sponges. spongin. ... silica. sponge phylum. porifera. jelly-like noncellular layer. mesohyl. Recommended textbook solutions. Biology … WebMar 4, 2024 · 1. Introduction. Sponges are very primitive pluricellular aquatic organisms that belong to phylum Porifera; they are sessile species and live adhered to different types of soft and hard substrates. Porifera … WebAnswer (1 of 2): This is a very interesting question And I should mention, even I didn't know the answer until I did my research (findings on the net) on the topic. So coming to your question, Sponges (invertebrates) are soft bodied, filter feeding organisms that are majorly found in warm waters,... tpt poor programs