they stick to rocks and have a spiky rough texture
1.lives in the water is one celled
give me some example of porifera a natural or "kitchen" or "bath" sponge
Bone, sponge, disk,
Some characteristics of sponges are that they are invertebrate animals. They normally are asymmetrical. They never have tissues or organs. They feed through filter feeding. They reproduce asexually and sexually.
A sponge is an organism that has specific characteristics. It is a group of invertebrates which are organisms without "backbones" or endoskeletons.
Loofa sponges are a product taken from a squash and are not a "real" sponge.
Yes, it is possible but the natural sponge is expensive; artificial sponge is frequently used as heat insulator.
How To Clean a Natural Sponse for Use
The sponge is an actual living entity. There are many types of sponge. They are harvested and sold as "natural sea sponges".
The bottom of a sponge is commonly referred to as the "base." This part is usually flat and serves as the surface that rests against a substrate. In some contexts, it may also be called the "substratum," especially when discussing the sponge's attachment to surfaces in its natural habitat.
Hexactinellida, Calcarea, Demospongiae, andSclerospongiaeTechnically, however, the Sclerospongiae are not considered sponges. They are very similar, but they are not the same. Like bats and birds who have both evolved the ability to fly but are not the same types of animals, Slerospongiae have evolved and became very similar to sponges, but they are not sponges.
Sponges have pores and are filter feeders