Final answer:
Linoleic acid and linolenic acid are examples of essential fatty acids, which are necessary for human health and cannot be synthesized by the body. They play important roles in maintaining the structure and function of cell membranes.
Step-by-step explanation:
Linoleic acid and linolenic acid are examples of essential fatty acids. Essential fatty acids are necessary for human health but cannot be synthesized by the body, so they must be obtained from the diet. Linoleic acid and linolenic acid are both polyunsaturated fatty acids that play important roles in maintaining the structure and function of cell membranes.
Learn more about Essential fatty acids