This 82-slide PowerPoint (and Google Slides!) presentation provides an in-depth study of the characteristics of animals, types of body symmetry, embryonic development and embryology, the germ layers, formation of a coelom, protostomes and deuterostomes, and so much more. See complete list of topics below. This PowerPoint with Notes for Teacher and Student will ensure that your students master the concepts found in the "Introduction to Animals" chapter of a traditional high school biology textbo