Yeah, you do see those deep sea tube worms that survive off of only toxic chemicals. I guess you could have some plants and animals that survive harsh climates on other planets.
As always- None of my statements are evaluated by the FDA.
My advice is not intended to diagnose, treat, cure or prevent any diseases unless prescribed by a health practitioner. All information is provided for educational purposes only and should not replace the advice of your medical doctor.
(but your medical doctor will probably end up killing you