Original sentence: Eating various plant foods over an extended period of time can provide a protein of higher biological value.However, the idea that plant-based foods must be combined to provide humans all of the essential amino acids is outdated.The official position of the Academy of Nutrition and Dietetics is that protein from a variety of plant foods eaten during the course of a day supplies enough of all essential amino acids when caloric requirements are met
Edited sentence: Eating various plant foods in combination can provide a protein of higher biological value