Eric Walker placed Chlorpyrifos (CPS) under Herbicides and pesticides

Eric Walker removed "Chlorpyrifos" from Chlorpyrifos (CPS)

Eric Walker reordered the synonyms for Chlorpyrifos (CPS)

Eric Walker added "Chlorpyrifos (CPS)" to Chlorpyrifos

Eric Walker added Chlorpyrifos to Poison, toxins and venom

Eric Walker added r/biology - Snake venom coagulates blood to Poison, toxins and venom

Eric Walker added r/biology - Snake venom coagulates blood to Poison, toxins and venom, and added Poison, toxins and venom to Biology

Eric Walker added a number of topics and a number of links to Biology, and added Biology to Nature and Science, engineering, mathematics and the humanities