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Vegetarians and vegans need to work a little harder to get their protein. For example, tofu has about 8 grams of protein per 100 grams, whereas chicken breast has 31 grams. But why, on a biological level, does meat generally contain so much more protein than plants do? @LiveScience explains: https://flip.it/gzn_7A
#Science #Health #Nutrition #Vegetarian #Vegan #Diet