Biology 198 Final Exam Questions And Answers (Updated And Verified)

Biology 198 Final Exam Questions And Answers (Updated And Verified) Defining Characteristics of Animals - answerMulticellular Heterotrophic Eukaryotic Reproduce sexually Embryonic development Motile No cell wall Radial Symmetry - answerSymmetry around a single axis that allows for multiple planes of symmetry. The Three Germ Layers - answerEndoderm, Mesoderm, and Ectoderm. Tissue Types - answerconnective, muscle, nervous, and epithelial Coelem - answerthe body cavity located between the intestinal canal and the body wall. Segmentation - answerDivision of body into repetitive segments for the purpose of movement and specialization Cephalization - answerthe concentration of sense organs, nervous control, etc., at the anterior end of the body, forming a head and brain, both during evolution and in the course of an embryo's development. Tissue - answerany of the distinct types of material of which animals or plants are made, consisting of specialized cells and their products. Organ - answera part of an organism that is typically self-contained and has a specific vital function, such as the heart or liver in humans. Organ System - answera group of organs that work together to perform one or more functions. Homeostasis - answerthe tendency toward a relatively stable equilibrium between interdependent elements, governed by positive and negative feedback.