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Time travel is the biggest impossibility there is, lets just face it. We would literally have to send our cells and all of our organs backward in space AND time, AND survive the process. Not really...

lol guys coming from someone with his bachelors in biology and masters in molecular biology - lets just say its impossible and leave it at that.

Cloning such a complex organism IS possible if you had a source of DNA.... problem there is you have no tissue samples, saliva, fresh feces, etc. to draw from and the other incomplete DNA sources...