Webporifera wikipedia - Example. Porifera, also known as sponges, are a group of aquatic, multicellular animals that have porous bodies and lack true tissues and organs. They are classified as the phylum Porifera, which is the oldest and most primitive phylum of animals. Sponges are found in a variety of aquatic habitats, including oceans, rivers ... WebSycon is a type of marine sponge which is commonly found attached to the rocks, corals and shells of molluscs. Sycon is described as a genus of sponges that belong to the family Sycettidae. They belong to and are members of the phylum Porifera. These organisms are tube-shaped in nature and are often found growing up to 3 inches in height.

Sponge - Simple English Wikipedia, the free encyclopedia

WebNotes: Groups interested in participating in the LinkOut program should visit the LinkOut home page. A list of our current non-bibliographic LinkOut providers can be found here.. Disclaimer: The NCBI taxonomy database is not an authoritative source for nomenclature or classification - please consult the relevant scientific literature for the most reliable … WebSponges (Phylum Porifera) are a group of simple aquatic invertebrates that include three groups - Glass sponges, Demosponges and Calcareous sponges. There are about 5,000 to 10,000 species of sponges found mostly in marine environments with about 100 species of freshwater sponges. They are found in a very wide range of habitats from tidal zones ... mappa geopolitica europa est

ฟองน้ำ - วิกิพีเดีย

WebInvertebrata mencakup semua hewan kecuali hewan vertebrata ( pisces, reptil, amfibia, aves, dan mamalia ). Selain tidak memiliki tulang internal yang keras, kelompok hewan invertebrata pada umumnya bertubuh lunak yang dan memiliki rangka luar yang keras sebagai pelindung tubuh mereka. [2] Contoh invertebrata adalah serangga, ubur-ubur, … WebA szivacsok (vagy „pórusosok” — Spongiaria vagy Porifera) az aljzathoz rögzült vízi, legtöbbször tengeri, gyakran telepes állatok törzse; az úgynevezett bazális állatcsoportok egyike. Az ismert állatok legelsőként elkülönült csoportjaként törzsük az összes többi állat ( Eumetauzoa kád) testvércsoportja. Sponges are similar to other animals in that they are multicellular, heterotrophic, lack cell walls and produce sperm cells. Unlike other animals, they lack true tissues and organs. Some of them are radially symmetrical, but most are asymmetrical. The shapes of their bodies are adapted for maximal efficiency of … See more 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, … See more Sponges constitute the phylum Porifera, and have been defined as sessile metazoans (multicelled immobile animals) that have water intake and outlet openings connected by … See more Movement Although adult sponges are fundamentally sessile animals, some marine and freshwater species can move across the sea bed at speeds … See more Taxonomy Linnaeus, who classified most kinds of sessile animals as belonging to the order Zoophyta in … See more The term sponge derives from the Ancient Greek word σπόγγος (spóngos 'sponge'). See more Cell types A sponge's body is hollow and is held in shape by the mesohyl, a jelly-like substance made mainly of collagen and reinforced by a dense network of fibers also made of collagen. The inner surface is covered with See more Habitats Sponges are worldwide in their distribution, living in a wide range of ocean habitats, from the … See more mappage revit