Curated OER
Marine Animal Life Cycles
Students study the life cycle of a crab and the larval stages of marine animals. In this marine animals lesson, students watch a puppet introduction to a crab's life cycle. Students learn about crab moulting and their life cycle stages....
Other
Society for Developmental Biology: The Interactive Fly
Investigate the development of the fruit fly. Some topics explored are tissue and organ development, larval and pupal stages, and genes. Definitions, study aids, and pictures are included.