Khan Academy (English - US curriculum)
Science & Engineering
AP®︎ Biology
Chemistry of life
Properties, structure, and function of biological macromolecules
Saturated fats, unsaturated fats, and trans fats
Saturated fats, unsaturated fats, and trans fats
Saturated fats, unsaturated fats, and trans fats.
License: CC BY-NC-SA by Khan Academy