Howard Hughes Medical Institute
Zebrafish and Skin Color
You may not know if that zebrafish in your fish tank is a model citizen—but it is definitely a model organism! What can we learn about ourselves from a tiny zebrafish? Discover more about the polygenic trait of skin color through a...
Howard Hughes Medical Institute
Lactase Persistence: Evidence for Selection
What's the link between lactase persistence and dairy farming? Biology scholars analyze data to find evidence of the connection, then relate this to human adaptation. Working individually and in small groups, learners view short video...
Howard Hughes Medical Institute
Measuring Biodiversity in Gorongosa
Take your biology class' understanding of biodiversity to a whole new level! Ecology scholars use data to calculate three different diversity indices based on the organisms in the Gorongosa National Park. The four-part activity uses an...
Curated OER
Island Biogeography and Evolution
Learners use this activity as a logic problem that is based on real organisms and real data. The problem is to develop phylogenies for seven related populations of lizards living on the Canary Islands. Three phylogenetic charts are...
Curated OER
Where are the Dinosaurs?
Students construct their own diorama based on the life of a dinosaur. In this dinosaur lesson, students create models of dinosaurs and dinosaurs' eggs to explore the life cycle of this extinct species.
Curated OER
Nature and Nurture
Students look into the role both nature and nurture play in determining an individual's traits. They examine how genes and the environment affect personality