BPA, which is found in many types of plastics like baby bottles and water bottles, are endocrine disruptors. Your endocrine system is responsible for hormones like testosterone and estrogen. When you drink out of a baby bottle BPA gets into your system and disrupts your endocrine system. However when you ingest it and pee it out it goes into the water system causing
Male frogs with testes that create sperm (male reproductive cell) .
Male frogs with testes that create eggs (female reproductive cell).