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- Write Water vasular system in echinoderms in detailThe presence of a water vascular system is unique to Echinoderms. Describe using labelled diagramsthe water vascular system of the asteroids. List all the structures present as well as their functionsin this systemExplain the Characteristics of Echinoderms ?
- Compare and contrast the symmetry and body shape of the different classes of echinoderms. (Answers may be in a form of a paragraph or table)Identify the major morphological structures of the sea star,an echinoderm.Explain how all echinoderms show five-sided radial symmetry when they look so different. How does a tube foot work? Explain using words and drawings. Most of the echinoderms have hard parts and spines for defense, but the sea cucumbers do not. How do sea cucumbers protect themselves from predators?
- Describe the exoskeleton of mealworm larva and crayfishDescribe the general characteristics of mollusks. Describe the general characteristics of annelids. Describe the general characteristics of arthropods. Describe the characteristics echinoderms have in common. Note which animals are the invertebrate chordates.Compare and contrast the symmetry and body shape of the different classes of echinoderms.