Web2. Eubacteria are autotrophic and archaebacteria are heterotrophic. 3. Archaebacteria are unicellular and eubacteria are colonial. 4. They have different chemicals in their cell membranes and cell walls. 51. Cartilaginous fishes differ from bony fishes by : … WebFlatworms have no body cavity other than the gut (and the smallest free-living forms may even lack that!) and lack an anus; the same pharyngeal opening both takes in food and expels waste. Because of the lack of any …
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WebThey are animals that do not have a bony, internal skeleton or a backbone. ... Phylum Platyhelminthes (Flatworms) ... Arthropods have an external skeleton, a segmented body and jointed appendages. They are covered with a cuticle made of chitin. The cuticle is hard and must be molted, or shed, for the animal to be able to grow. WebThey are tiny organisms that live in large numbers on the outsides of the mouthparts and appendages of lobsters. The feeding stage permanently attaches to the lobster via an adhesive disk and collects scraps of food from its host's feeding by capturing the scraps in a current created by a ring of cilia. cost of shingles vaccine nz
Biology Chapter 18 Flashcards Quizlet
WebFlatworms synonyms, Flatworms pronunciation, Flatworms translation, English dictionary definition of Flatworms. n. Any of various parasitic and nonparasitic worms of the … WebWhat type of symmetry do Flatworms have? no body cavity. What does acoelomate mean? They have tissues that make up organs. Do Flatworms have organs? Yes. Are Flatworms parasitic? ... What are the appendages of Segmented Worms called? Radial Symmetry. What type of symmetry do Segmented Worms have? snails, sea slug, clam, oyster, … WebThe meaning of FLATWORM is any of a phylum (Platyhelminthes) of soft-bodied usually much flattened acoelomate worms (such as the planarians, flukes, and tapeworms) … cost of shingles vaccine in alberta