The phrase "able to exist in" is correct and usable in written English.
It can be used to describe the capability of something to be present or function within a particular environment or context.
Example: "The species is able to exist in a variety of habitats, from deserts to wetlands."
Alternatives: "capable of existing in" or "able to thrive in".
Like many chemical structures, the bases of DNA are able to exist in several conformations called isomers.
Tree form has a genetic component, because some species are able to exist in an erect form where other species cannot.
"According to quantum mechanics, a bottle of Coke should be able to exist in a superposition of two locations, both here and there," said Dr. Wojciech H. Zurek, a theorist at Los Alamos National Laboratories in New Mexico.
"It seems like every time someone says zebra mussels won't be able to exist in some particular body of water," she said, "the next thing you know, they're there".
Beyoncé explores this inheritance unflinchingly: "You remind me of my father - a magician, able to exist in two places at once / In the tradition of men in my blood you come home at 3am and lie to me".
I don't think I would have been able to exist in any kind of joyful, peaceful way if I hadn't been able to express who I was on a stage.
"If the state doesn't do anything," she said, "I don't see how any farmer is going to be able to exist here in the next 30 years".
By the 1990s it was Soho that had established itself as the centre of London's gay scene; after homosexuality was decriminalised in 1967 50 years ago this yearar – bars, clubs, saunas and other venues were able to exist openly and in relative peace.
I also wanted to embrace being able to exist and participate in this world, because I don't know how many chances I'm going to get to do this kind of thing.
Many dinoflagellates are able to exist autotrophically via photosynthesis in some stages of their lifecycle.
But with regards to Russia the frustration is there that such a situation was able to exist to such an extent in 2015, 16 years after he and others at Wada set out to try to clean up global sport with, in essence, the foundation of a global anti-doping enforcer in Wada.
