What are you? What are you made up of? And what is a "poo transfer"?
The rest of this article is behind a paywall. Please sign in or subscribe to access the full content.These questions are ones that few of us have probably ever really considered but have some very important (and kind of gross) answers.
To find out what we’re made up of, and see how much of ourselves are actually us, check out this video from AsapScience




