Credit: Tomboy2290 | Dreamstime. Itâs common knowledge that too much cholesterol and other fats can lead to disease, and that a healthy diet involves watching how much fatty food we eat. However, our bodies need a certain amount of fat to functionâand we canât make it from scratch.Triglycerides, cholesterol and other essential fatty acidsâthe scientific term for fats the body canât make on its ownâstore energy, insulate us and protect our vital organs.They act as messengers, helping proteins do their jobs.riglycerides, cholesterol and other essential fatty acidsâthe scientific term for fats the body canât make on its ownâstore energy, insulate us and protect our vital organs. They act as messengers, helping proteins do their jobs.
Cnidarians (Cnidaria) are a group of aquatic animals that includes jellyfish, corals, sea anemones, and hydras.The basic form of the cnidarian body is quite simple and consists of a gastrovascular cavity with a single opening through which food is ingested and waste is released.nidarians (Cnidaria) are a group of aquatic animals that includes jellyfish, corals, sea anemones, and hydras.
Cnidaria. Cnidaria is a phylum of animals, which contains amazingly beautiful coral reefs, electrifying jellyfish, and many other interesting oceanic creatures. There are about 10,000 species of cnidarians and all of them are unique among all other organisms for the presence of the Cnidocytes. Cnidaria and porifera are two different phyla. â¢ Cnidarians have Cnidocytes but not the poriferans. â¢ Cnidarians have well-organized organ systems but not the poriferans; on the other hand, poriferans have an efficient tunnel system made up of pores but not the cnidarians.