This questiоn uses the sаme tree аs the previоus оne. Identify the point on the tree where eаch of the following appears to have originally evolved. Hint: this has to do with the features that characterize groups of animals, and is a question about animal diversity and features. [c] embryos are triploblast [a] growth involves shedding an exoskeleton or hard outer covering [b] embryos show protostome development (first opening in the gastrula becomes the mouth) Which of the groups in the tree is characterized by the following features? Choose the correct group based on the features described. [f] body plan consists of a visceral mass, muscular foot, and mantle [g] muscular post-anal tail, dorsal hollow nerve cord, endoskeleton, notochord [h] paired jointed appendages, exoskeleton contains chitin [i] radially symmetric, water vascular system