ventral
When dealing with Porifera, any questions concerning the head is immediately answered with the question:
'What head?'
porifera & echinodermata
The crop is located closer to the head. The crop has a thinner wall. The gizzard is more muscular and located posterior to the crop.
Organisms with porous bodies belong to the phylum Porifera, commonly known as sponges. Sponges are aquatic animals that lack tissue layers and have a simple body plan with numerous pores to allow water to circulate through their bodies for feeding and respiration. They are considered one of the simplest forms of multicellular animals.
Phylum Porifera (latin for 'pore-bearing). Commonly known as sponges.
The Demospongiae are the largest class in the phylum Porifera. Their "skeletons" are made of spicules consisting of fibers of the protein spongin, the mineral silica, or both. They contain 90% of all species of sponges.
Porifera are sponges.
phylum porifera are sponges.
Porifera is about the invertebrate animals i.e sponges
Individuals in the phylum porifera are asymmetrical.
No. Porifera is a nonvertebrate phylum which includes sponges.
Obviously the fact that when a porifera farts it is odorless. That is a talent that only porifera and John Travolta have.
give me some example of porifera a natural or "kitchen" or "bath" sponge
Phylum Porifera,
phylum porifera
Porifera: coextensive with the subkingdom Parazoa: sponges
Role of porifera in food chain
porifera are dangerous to humans because