AP Biology 2007-2008 Animal Reproduction & Development.
Biology 224 Human Anatomy and Physiology – II Lecture 2 Dr. Stuart S. Sumida Blood.
Invertebrates Chapter 29 and 30 Sponges, Cnidarians, Flatworms, Roundworms, mollusks, annelids.
Animal Evolution. But first….some review! Unlike plants, animals have… A.Cell membranes B.Histone proteins C.Cell walls D.Centrioles E.Glucose molecules.
Comparative Anatomy E ndocrine Organs Kardong Chapter 15 Part 17.
Figure 23.14 Homologous Pathways Specifying Neural Ectoderm in Protostomes (Drosophila) and Deuterostomes (Xenopus) D/V.
Pattern Formation and Diffusion Driven Instability.
1 Unit 5.1 Phylum Platyhelminthes. 2 Phylum Platyhelminthes Flat worms Triploblastic – three primary germ layers Acoelomate – no body cavity Bilateral.
Classifying Animals The Invertebrates Objectives: 1.Describe the characteristics used to classify animals into different groups 2.Discuss the characteristics.
1 24.2 Animal Body Plans. PRESENTATIONS 24.3 Sponges and Cnidarians – T.J. (Thur, May 29) 25.1 Flatworms - Jimmy (Thur, May 29) 25.2 Roundworms and Rotifers.
NEOPLASM. NEOPLASIA Definitions of terms used in neoplasia Nomenclature of tumors Characteristics of benign & malignant tumors Routes of metastasis Epidemiology.
NEOPLASIA Definitions of terms used in neoplasia Nomenclature of tumors Characteristics of benign & malignant tumors Routes of metastasis Epidemiology.