Practice problem
What Are Lipids? — Structure & Function

Image source: By WikimediaImages CC0, via pixabay.com
Based on what you know about the structure of fatty acids, which element would the red portion of the molecule represent?
Practice problem

Image source: By WikimediaImages CC0, via pixabay.com
Based on what you know about the structure of fatty acids, which element would the red portion of the molecule represent?