What's the difference between eating protein food and drinking protein shake?

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by Vietnam Plants & America plants
Question by Sixpacks L: What's the difference between eating protein food and drinking protein shake?
like.. for example.. a protein shake that contains 150 calories and 20 proteins. etc..
how is that different than eating a chicken that contain about the same calories and proteins?

is it possible for someone to drink shakes alone and stay alive if it contains all the necessary

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