Most sponges are immobile creatures and depend on their ability to pump water through their bodies in order to make a living. The advantage, of folded or convoluted walls, is enhanced efficiency for the sponge's ability to gather food and oxygen, and to rid itself of waste. This configuration maximizes the sponge's pumping capacity while, at the same time, slowing the flow of water past each cell. This amazing adaptation allows the sponge to take in more nutrients (pumps more water) while giving it more time (slowing the flow past each cell) to exchange food, oxygen, and waste.
No. Sponges are animals and animal cells do not have a cell wall.
distal convoluted tubule and collecting duct.The distal convoluted tubule
Amoebas gace rise to sponges since the wall of sponges contain amoebocytes.
rush into it blind folded a chain urself into the wall
Yes. they have two germ layers - or a two - layerd body wall. The epidermis and gastrodermis. Actually sponges lack true tissues and are therefore not diploblastic.
becuase theres no cell wall
The epidermal cells of sponges are responsible for cell adhesion and maintenance of their shape and structure. The epidermis is composed of pinacocytes (epidermal cells) which are flattened cells in the sponge's body wall.
There are some advantage,
The paint becomes part of the wall.
The wall of the urinary bladder of a fetal pig is a sack like organ located by the umbilical cord. When relaxed the walls appear to be folded.
Along coral wall faces at depths of 40 to 80 feet
distributes loads across the wall