{HEAD ~ Those fats} with a high proportion of saturated fatty acids are typically {TAIL ~ solids} at room temperature while triacylglycerols in which unsaturated fatty acyl chains predominate tend to be liquid 
are typically
{ HEAD ~ Those fats } with a high proportion of saturated fatty acids are typically { TAIL ~ solids } at room temperature while triacylglycerols in which unsaturated fatty acyl chains predominate tend to be liquid
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH