Why Do Unsaturated Fatty Acids Have Lower Melting Points Than

Multiple Choice

Why do unsaturated fatty acids have lower melting points than saturated fatty acids?

A) Unsaturated fatty acids stack better than saturated fatty acids.
B) Saturated fatty acids stack better than unsaturated fatty acids.
C) Unsaturated fatty acids are larger than saturated fatty acids.
D) Saturated fatty acids are larger than unsaturated fatty acids.
E) Unsaturated fatty acids are more flexible than saturated fatty acids.