厭氧菌

厌 = 厂 + 犬 : While eating her favourite chocolate Maud Younger (y) enters the anthill's bathroom (an4) and finds the Saint Bernhard dog (犬) chilling out in the chocolate factory (厂), leaving his hair everywhere, especially in the chocolate. Suddenly Maud Younger realizes that this is the dark secret of the furry taste of her favourite chocolate and is terribly disgusted (厌).

氧 = 气 + 羊 : Maud Younger (y) gave the sheep (羊) a balloon (气) inside of the anglepod (ang3), but unfortunately it doesn't float because it is filled with oxygen (氧).

菌 = 艹 + 囷 : Zeus (ju) discovers that the granary (囷) in front of the encampment ((e)n1) has been covered with sheets of artificial lawn (艹). Unfortunately due to the bad ventilation a lot of germ / bacteria / fungus / mold (菌) has grown in the granary.