What features of complication have appeared in coelenterates in comparison with sponges?

First, coelenterates are multicellular organisms. Secondly, coelenterates are predators, while sponges feed on microscopic particles. In coelenterates, a nervous system appears. The presence of various types of cells that form the body and organism of coelenterates complicates its structure. Also, speaking of digestion, it can be noted that sponges have intracellular nutrition, in coelenterates, nutrition is divided into two types.



One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.