1.Compare and contrast the amphibian and fish gastrulation. What are evolutionary adaptations of each system? Why and how are each valuable as developmental biology models? You should not need or use any references other than the class materials
2.Prepare an essay by outlining gastrulation in an amphibian model.
Next outline the events in a fish mammal.
Compare the two by listing at least 4 mechanism that they share, and then 4 contrasting characteristic. Include variables such as why and how each is an appropriate model.