R Ram Sharma π Coach β 193.88K Points π Biology Q. Toxin is a poisonous substance produce by (A) Pathogenic bacteria (B) Certain animals (C) Some higher plants (D) All of the above ποΈ Show Answer π Share β‘Menu β Correct Answer: (D) All of the above You must be Logged in to update hint/solution π¬ Discussion π¬ Comment