In your assigned readings, you were introduced to the major animal

 In your assigned readings, you were introduced to the major animal  phyla. Choose an animal which represents a particular phylum. Briefly  describe its features characteristic of its phylum including morphology,  embryology, and physiology. Identify adaptations of your animal  compared with other animals. If you chose a more primitive animal,  identify adaptations compared with more primitive organisms outside of  the animal kingdom.