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Can frogs change their sex

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10 Sex-Changing Animals That Don’t Adhere To Gender Roles

Can frogs change their sex
Can frogs change their sex
Can frogs change their sex
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Pesticide Turns Male Frogs into Females | Live Science

The issues in these write-ups are serious, but the titles sound like science fiction accounts of gonadal "deformities" and sex mutations that are more sensational than sincere. It's true that organisms are responding to changes in their environments. Polar bears, alligators, frogs, mollusks, fish and birds: Hormone-altering pollutants have affected more than animal species around the world. The Scientific Committee on Problems of the Environment and the North Carolina-based International Union of Pure and Applied Chemistry have been diligently investigating the impact of these substances, which are known to alter reproduction in organisms. Other instances of "unnatural" sexes have appeared in low-oxygen zones in the Gulf of Mexico, where female Atlantic croaker fish are developing testes instead of ovaries. The masculine females are not known to fertilize other female eggs. However in the Potomac River, chemicals from industrial and residential sources have caused male bass to produce eggs that can be fertilized by their former gender mates.
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Salt Used To De-Ice Roads Can Make Frogs Change Sex

Its natural habitats are subtropical or tropical dry forest , subtropical or tropical moist lowland forest , subtropical or tropical moist montane forest , dry savanna , moist savanna, subtropical or tropical dry shrubland , subtropical or tropical moist shrubland , subtropical or tropical seasonally wet or flooded lowland grassland , subtropical or tropical high-altitude grassland, rivers , swamps , freshwater lakes , intermittent freshwater lakes, freshwater marshes , intermittent freshwater marshes, freshwater springs , arable land , pastureland, rural gardens, urban areas , heavily degraded former forests, water storage areas, ponds , irrigated land, seasonally flooded agricultural land, and canals and ditches. Some evidence suggests that west African frogs may change sex from female to male after having successfully bred. This contrasts with animals which are "simultaneous hermaphrodites [4] " which have both gonads at the same point. However, this sequential hermaphrodotism in reed frogs has only been noted once and in a captive colony; it is not generally accepted by scientists that this process occurs in amphibians.
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A commonly used pesticide known as atrazine can turn male frogs into females that are successfully able to reproduce, a new study finds. Hayes of the University of California, Berkeley. Atrazine is banned in Europe. And since atrazine interferes with the production of the sex hormone estrogen, present in people and frogs, the findings could have implications for humans as well.
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