11LipidsEasy1 markWhich property of triglyceride molecules means that they are an important source of energy in living organisms?AThe hydrocarbon tails are non-polar and are insoluble in water.BThey have long carbon chains with many carbon–hydrogen bonds.CThey have many covalent bonds between the fatty acids and the glycerol molecules.DThe molecules are hydrophobic and do not mix with water.Grade answerSolutionGrading criteria