Not all dogs are the same just like not all finches are the same. An interactive online lesson helps individuals learn about the causes and limitations to biodiversity. The clickable sections describe the basics of the genetics of...

Students work in groups to investigate and present genetic variation, adaptation, and sexual selection as it relates to evolution. In this evolution activity, students watch a video discuss how the human eye could evolve due to natural...

Explorers of the environment construct a dichotomous key for a variety of organisms and design a key to classify Galapagos animals based on descriptions and images. The lesson includes a link to an animal gallery and the worksheet for...