3 ms·

Would imagine pesticides, environmental pollutants, etc

• cromulent 3y ago
  Normally “toxin” refers to a natural poison produced by an animal or plant.
  • giantg2 3y ago
    Some molds have toxic spores which have carcinogenic effects.
  • hammock 3y ago
    Reviewing the dictionary(1) it seems you are right. For some reason I was thinking that anything toxic could be considered a toxin. Apparently that's not the case (1)https://www.merriam-webster.com/dictionary/toxin https://www.merriam-webster.com/dictionary/toxin