Instructional Video
Khan Academy

Khan Academy: Biology: Macromolecules: Proteins: Introduction to Amino Acids

9th - 10th
Understand why the central dogma of molecular biology is amino acids with this video. [9:53]
Instructional Video
Bozeman Science

Bozeman Science: Biologoical Molecules

9th - 10th
Paul Andersen describes the four major biological molecules found in living things. He begins with a brief discussion of polymerization. Dehydration synthesis is used to connect monomers into polymers and hydrolysis breaks them down...