What makes fats n oils be processed when heated

When heated repeatedly, changes in physical appearance of the oil will occur such as increased viscosity and darkening in colour. which may alter the fatty acid composition of the oil. Heating causes the oil to undergo a series of chemical reactions like oxidation, hydrolysis and polymerization

Explanation:

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the branch of biology that deals with the normal functions of living organisms and their parts.

the way in which a living organism or bodily part functions.

answer; can each be concretely realized in different ways;