Cnidarians are animals that belong to the Phylum Cnidaria. Members of this phylum include: hydras, jellyfish, sea pens, box jellies, corals, and sea anemones. Some people refer to them as plants, but they are actually&hellip
Tagged By digestive system
Why do Tapeworms not need a Digestive System?
Why do tapeworms not need a digestive system? Tapeworms in general have no digestive tract at all. They don’t need a digestive system since they only absorb the nutrients from already digested food from its&hellip
