2.5 parts per billion and it turns them into females.
Researchers found that long-term exposure to low levels of atrazine – 2.5 parts per billion of water – emasculated three-quarters of laboratory frogs and turned one in 10 into females. Scientists believe the pesticide interferes with endocrine hormones, such as estrogen and testosterone.
[quote]dday wrote:
Don’t frogs easily turn genders anyway? Seems I read/saw somewhere that if there aren’t enough of one sex some will mutate into the other sex.
[quote]dday wrote:
Don’t frogs easily turn genders anyway? Seems I read/saw somewhere that if there aren’t enough of one sex some will mutate into the other sex.