Life Science, Biology, Vertebrates, Characteristics, Graphic Organizers, Rubric, Assessment Criteria, Note-taking, Checking for Understanding, Review, Practice, Formative Assessment Master the World of Vertebrates: Comprehensive Graphic Organizer Resource Help your middle schoolers dive deep into the animal kingdom with this all-in-one resource focused on the Characteristics of Vertebrates and Temperature Regulation. Whether you are introducing the concept of backbones or comparing "warm-blood