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