3 ms·

Free-radicals? https://en.wikipedia.org/wiki/Free-radical_theory_of_aging#Mitochondrial_theory_of_aging https://en.wikipedia.org/wiki/Free-radical_theory_of_ag

• marcosdumay 10y ago
  You'll get those in any respiration cycle based on oxygen. Mixing extremely reactive substances will destroy something. It's better to just deal with it, and reconstruct whatever is damaged - the path our body tries hard to take.