Answer:
They do not dissolve in water
Step-by-step explanation:
Sterols and triglycerides are both a type lipid. Lipids are biomolecules that are insoluble in polar solvents like water, but are soluble in non polar solvents such as chloroform, ether and alcohol. Lipids, together with other macromolecules, protein and carbohydrate, constitute to form the plant and animal cells.
Sterols are a class of lipids that play a vital role in plant and animal cell, example such sterols are cholesterol and other plant sterols like phytosterols.
Triglycerides are stored as fats in the adipose tissue and they play a major role in providing energy.