(A) This is the structure of stearic acid ... acid has more than one double bond (it has two), it is a polyunsaturated fatty acid. The omega numbering system has been applied to this molecule.

These "essential" fatty acids are polyunsaturated — meaning they ... and discovered that we have enzymes that can alter the structure of dietary fatty acids as needed. These enzymes can add ...

They are one of the two main types of polyunsaturated fatty acids (along ... All three omega-3 fatty acids are important to your health, with roles in cell structure and integrity, fetal brain ...