Does Polution Lead to Choosing Bad Mates?

Estrogen mimics are a group of different molecules that attach themselves to estrogen receptors in cells and mimic the action of natural estrogen. DDT is an estrogen mimic, as are other estrogen-like chemicals (DEHP) that show up in plastic bottles and even nail polish. There has been suspicion that they can endanger animals by feminizing the sex organs of male frogs and fish living downstream