Answered>Order 1797
Planarians, flukes, tapeworms, proglottid, scolex, trichinella,redula, mantle, muscular foot, segmentation, earthworms, polychaetes, leeches, Hirudo, medicinalis, exoskeleton, cuticle, molting, head, thorax, abdomen, incomplete and complete metamorhosis, water vascular system, tube feet What are the basic chordate characteristics? How did the first amphibians arrive on land Salamander, metamorphosis, frog, aquatic adaptations, terrestrial adaptations What are the major […]