Welcome Scientists! Today: Go Over Fossil Assemblage and Body Structures and Patterns Activity Other Interesting Patterns…

Things that have similar body patterns Echinoderms Marine environments Radial symmetry Several arms (5 or more, mostly grouped 2 left - 1 middle - 2 right) radiating from a central body (= pentamerous). The body actually consists of five equal segments, each containing a duplicate set of various internal

If their bodies look similar, what about their embryos? Go to Mrs. Ellis’s Website Click on Helpful Resources Click on the link: NOVA Guess the Embryo Read the introduction and then click Launch Interactive As you look at the different embryos, record their similarities