Sponges differ from other animal phyla in that they have five unique characteristics. Choanocytes. Waterway (waterway) system. Organic and inorganic skeletons. Totipotency. Plasticity.
What are the main characteristics of sponges?
Sponges are multicellular, heterotrophic, lack cell walls, and are similar to other animals in that they produce sperm cells. Unlike other animals, they lack real tissues and organs. Some of them are radially symmetric, but most are asymmetric.
What are the five facts about sponges?
Five facts about sponges Early fossil records show that sponges lived on Earth about 600 million years ago. For animals without a complex nervous system, digestive system, or circulatory system, this is a very long time! Some deep-sea sponges can live up to more than 200 years ago. The sponge is a master filter. 5 Facts about Sponge-Sanibel Sea School
What are the main features of Polyfera Sponge?
Characteristics of the sponge phylum They are generally marine aquatic organisms and there are several freshwater species. Their bodies are asymmetric. The body shape can be cylindrical, vase-like, round, or sac-like. They are ectoderm animals with two layers, the outer dermis and the inner gastric layer.
Which is not a feature of the sponge?
With a sponge, the body is not supported by chitin. Their bodies are supported by calcareous or siliceous spicules or protein spongin fibers.
Below you will find two helpful answers on a similar topic. 👇
What does a ocelot look like?Are rabbit teeth Hypsodont?
