Frogs change sex if there aren't enough females in a pond for a mating season, so to use frogs being exposed to a chemical changing sex means that test is garbage to begin with. They might have changed because the frogs saw no females and nature did the rest.
Frogs change sex if there aren't enough females in a pond for a mating season, so to use frogs being exposed to a chemical changing sex means that test is garbage to begin with. They might have changed because the frogs saw no females and nature did the rest.