Units:4 Anatomy of organs/systems of various vertebrate classes and cephalochordates. Evolutionary derivations; adaptive significance. Division: Upper Division Requisites: Pre-requisite: BIOL 105 and ZOOL 110; all with grades of C- or higher. Permission to enroll: No Special Consent Required Grading mode: Optional Grade Basis Weekly: Lecture 2 hrs. Laboratory 6 hrs.