1 Lecture 3: Origins of Animals Developmental, molecular and paleontological perspectives.
Ch.32 33 - animal evolution invertebrates
Figure 32.0 Coral Reef. Figure 32.1 Early embryonic development (Layer 1)
What is an animal?. Animals are multicellular, heterotrophic eukaryotes with tissues that develop from embryonic layers.
Chapter 32: Introduction to Animal Evolution Chapter 33: Invertebrates
