WebAny of numerous aquatic, chiefly marine filter-feeding invertebrate animals of the phylum Porifera, characteristically having a porous skeleton composed of fibrous material or siliceous or calcareous spicules and often forming colonies attached to an underwater surface brackish WebA. Class Calcarea (calcareous sponges) small, vase shaped, primitive group mostly drab coloried; a few are yellow, red, green, lavender all marine, especially shallow waters …
Phylum Porifera (Sponges) - austincc.edu
WebPhylum Porifera, Class Demospongiae, Order Poecilosclerida, Family Microcionidae One of several species of encrusting red or orange-red sponges, to 2 cm thick; consistency is firm; surface texture smooth to … WebSponge offers award-winning Spanish, Chinese (Mandarin), French, Japanese, and German classes for kids in the greater Seattle area and the Eastside Contact info (206) … the definition of mutual
3 Main Classes of Phylum Porifera - Biology Discussion
Web392 Likes, 3 Comments - WOOLWORTHS SA (@woolworths_sa) on Instagram: "Got a secret stash of Fantastical™ eggs left over from Easter? Surprise the little ones with a WebThe approximately 8,550 living sponge species are scientifically classified in the phylum Porifera, which is comprised of four distinct classes: the Demospongiae (the most diverse, containing 90 percent of all living … WebThe mineral skeleton is formed for the most part by units called spicules, either scattered throughout the sponge or united to form fibres; spicules are classified as megascleres, which function in support, and microscleres, which function in protection and also aid in support. Mineral skeletons the definition of mysterious