The phrase "a viable survival" is correct and usable in written English.
It can be used when discussing a method, strategy, or approach that is effective for continuing to exist or thrive in a particular context.
Example: "In the face of climate change, developing a viable survival plan for endangered species is crucial."
Alternatives: "a sustainable existence" or "a feasible way to survive."
Visibly imposing them on ourselves, and loudly demanding them from others, is the only viable survival strategy for our shrinking planet.
"Companies with high exposure to defence markets, and with little exposure to the recovering commercial industrial and aerospace markets, will need to convince investors that they have viable survival plans," he said.
Howlader et al. [ 37], based on a comparison of 5-year cause-specific survival rates with relative survival rates using SEER data, concluded that cause-specific survival may be a viable alternative to relative survival when appropriate life tables are not available.
From an evolutionary perspective, shutdown dissociation might be seen as an adaptive response to life-threatening conditions during which neither flight nor fight is a viable options for survival: since the organism cannot defend itself or escape, it can only minimize harm, through immobility and functional sensory deafferentiation [ 11].
Moreover, TBL cells have been used to investigate infection-associated phenotypes (Shiels et al., 1986; Baylis et al., 1995) and are known to be dependent on a viable parasite for survival, as they undergo apoptosis when the macroschizont is killed by BW720c (buparvaquone) (Dobbelaere and Heussler, 1999).
Although active surveillance has shown to be a viable option with excellent survival rates, reported conversion rates to active treatment range from 14%to41%14%to41%
There are, for example, some 55,000 Asian elephants -- a viable number for long-term survival -- but they are divided up into hundreds of groups in dozens of different Asian countries, severely reducing their genetic diversity.
Renal transplantation is a viable option and the graft survival is excellent [ 3].
Prostitution is not a crime in Brazil and for tens of thousands impoverished women – from the wealthy south-eastern metropolises to the isolated frontier towns of the Amazon – it represents a viable if often dangerous means of survival.
