This site explains how a cladogram is formed and its implications. The cladogram is compared to a family tree, however unlike family trees, ancestors in cladistics ideally give rise to only two descendent species. Also...

This lovely offering from the MIT OpenCourseWare project takes interested parties through the world of biology via course readings, discussion questions, assignments, and exams. The topics cover genetics, cell biology,...

The Scout Report has profiled the Genetic Science Learning Center website from the University of Utah in the past, but the website's authors continue to add material of note. This latest offering looks into the genetic...

This outline details the six steps necessary for completing a cladistic analysis. The final step is to build the cladogram, following the rules that: all taxa go on the endpoints of the cladogram (never at the nodes),...

The staff members at the National Association of Biology Teachers (NABT) have put together a stellar array of websites that deal with ten different areas of biology, including animals, bioethics, evolution, and stem cell...