Animal Development Objectives

-Describe the process of cleavage

-Define and label blastula and gastrula embryonic stages

-Describe gastrulation and differentiation

-Name and label the 3 embryonic tissue layers and name structures that develop from each

-For external development, name organisms that perform it, including adaptations of shells

-Compare and contrast animal development on land and in water, giving examples

-Label parts of a chicken egg ( chorion, allantois, amnion, yolk sac, albumin, shell, embryo) and describe their functions

-Describe internal development on land for reptiles, mammals(marsupials and placentals)