Biology Chapter 25: Animal Development

Vocabulary	Objectives
25:1  Development Inside of Female	page 524
cleavage amniotic sac placenta umbilical cord fetus labor navel	Sequence the changes that take place in a fertilized egg until it attaches to the uterus. Explain how the needs of an embryo are met as it develops. Describe the stages of human development from the first month until birth.
25:2  Develpoment Outside of the Female	page 532
(no new words)	Compare the development in frogs, birds, and reptiles. Explain how the needs of a chick embryo are met.
25:3  Metamorphosis	page 535
metamorphosis larva nymph incomplete metamorphosis complete metamorphosis pupa	Sequence the stage of frog metamorphosis. Explain incomplete metamorphosis. Describe complete metamorphosis.