The domestication of plants led to more stationary settlements during the first agricultural revolution.

Yes, it is true that the domestication of plants (and animals) led to more stationary settlements during the First Agricultural Revolution, since this led to a surplus of food--meaning that people no longer had to "hunt and gather" for their food. 

Unique question.well, using science, you cannot create or destroy even if you do eat yourself so you would not grow twice as big, nor would you disappear. you would stay the same but change states potentially, or at least change your appearance (obviously).hope this . keep up these unique questions.