Triglycerides are the lipids which have one glycerol molecule bonded with three fatty acid chains, so it is a triester of glycerol hence known as triglycerides.
In case of phospholipids also there is a glycerol molecule to which two fatty acids are bonded and in place of third fatty acid it has a phosphate group which makes it different from other lipids or triglycerides.
The hypothesis is that the green coloration of plants is related to sunlight exposure of leaves The hypothesis is tested by keeping a dark green plant inside a dark closet The result is that the green coloration faded The conclusion must be that exposure to sunlight affects the green color of the plants
<span> because gasoline changes volume as a function of temperature or because there are different grades of gasoline or because the values are given in different units of measure .</span>