Principles of Life 3e Student Resources is no longer available and it was replaced by Biology and Life Sciences.
Media Clip 15.1 Spectacular Fly Development in 3D
"This video shows a microscopic view of a fruit fly embryo developing from approximately two-and-a-half hours old to larva. "
Please note: If you have been assigned this activity by your instructor, you must complete it within LaunchPad (or your school's learning management system) in order to receive credit.
Textbook Reference: Key Concept 15.3 Changes in Gene Expression Often Shape Evolution, p.360