porifera

porifera   Dan porifera

Phylum Porifera includes organisms that lack specialized digestive, nervous, and respiratory systems These organisms have a radial symmetry, do

Porifera definition: an animal phylum comprising the sponges See examples of PORIFERA used in a sentence  Demospongiae is the largest sponge class including 81% of all living sponges with nearly 7000 species worldwide Systema Porifera was

ชีวิตคิดบวก ยิ้มได้ทุกวัน Sponge, any of the primitive multicellular aquatic animals that constitute the phylum Porifera They number approximately 5000 described species and inhabit Porifera are the most primitive of animals and thus have an early branch on the animal phylogenetic tree, so they're likely candidates for