It's a good question. Do you know what this is called?
For instance say you have a bike...
You replace every part to this bike with new parts over time, but keep the old parts.
Now after you have replaced all the parts on your bike, which bike is your original bike? And when does it stop being your bike and become a new bike?
Its called the "ship of thesius paradox" (I might have spelled it wrong.
Check this out...
https://youtu.be/ME1XNMjXjZU
He's got some really interesting stuff to learn about.
English
-
I think the more interesting part is our cells get replaced, every nine years every single atom in our body is different. But does that change who we are?
-
Right?! [spoiler]mind blown![/spoiler]