Solved by a verified expert:1. Are humans (and other vertebrates) most closely related to: insects, mollusks, orechinoderms? Explain your answer in relation to lifehistory characteristics.2. Echinoderms and Chordates possess true endoskeletons. Describe the type ofendoskeleton found in each of these phyla, and list at least two advantages of anendoskeleton rather than an exoskeleton (such as those found inArthropods