Xenobiotics, Option B – Biochemistry

I’ll be honest, Xenobiotics was a new one to me.  I’d heard of antibiotics – defined in my own words as ‘those chemicals that kill bacteria’, but Xenobiotics was a new one. So what did I do? Probably the same thing as you and I googled it, getting: ‘Relating to or denoting a substance, typically a synthetic chemical, that is foreign to the body or to an ecological system’.  So, an antibiotic then? Well, yes, and no – not just an antibiotic, it’s ...