state the characteristic of following: animals group possesses pseudocoelem
Answers
Pseudocoelomates lack a circulatory system, and the pseudocoelom itself lacks the endothelial lining of a coelom. The hydrostatic pressure of the pseudocoelom gives the body a supportive framework that acts as a skeleton.
Explanation:
Pseudocoelomate is the animal group name having pseudocoelom.
Characteristics:
Pseudocoelomate are the invertebrates which have three layered fluid-filled body cavity in between the endoderm and mesoderm.
The body cavity is formed from the blastocoels. A coelom is lined with the peritoneum.
It has no circulatory system and also it has no endothelial lining in the coelom.
It has hydrostatic pressure in the pseudocoelom which gives them support and act as a skeleton.
Nematodes or roundworms, acanthocephalans, nematomorphs, rotifers are the examples of the pseudocoelomates.