Instructional Video10:00
Bozeman Science

Comparing DNA Sequences

12th - Higher Ed
Paul Andersen shows you how to compare DNA sequences to understand evolutionary relationships. He starts with a brief introduction to cladograms and evolutionary relationships. He shows you how to classify DNA relationships using a...
Instructional Video5:45
Catalyst University

Mannitol Salt Agar (MSA) | Results & Theory

Higher Ed
Here, I explain the results and theory underlying mannitol salt agar. I also show a flow-chart that guides the student in interpreting the result correctly.<br/>