Final answer:
The essential fatty acids that cannot be synthesized by the body are linoleic acid and linolenic acid
Step-by-step explanation:
The essential fatty acids that cannot be synthesized by the body but must be included in the diet are linoleic acid and linolenic acid. These are polyunsaturated fats that play crucial roles in various bodily functions. Linoleic acid is an omega-6 fatty acid, while linolenic acid is an omega-3 fatty acid.
Learn more about essential fatty acids