"survival need" is a perfectly valid phrase in written English.
You could use it in any context where you are talking about the basic needs of a person or organism in order to survive. For example, you could say "Clean water is a survival need for all living creatures."
Dialysis: Phosphorus Binders and Survival: Need for Randomized Trials.
"The horror experience is most scary when the player really isn't sure whether their character is going to live or die – death and survival need to be on a constant see-saw.
Yet survival need not always be a grim struggle, there are ways to do it in style, and any league that can send a club such as Burnley into Europe need not feel too bad about itself.
Considerable social progress has been made around the world, yet new global challenges threatening human advancement and survival need urgent responses, according to a new report published by an international panel comprised of social scientists.
To determine the impact of surfactant replacement on survival, need for extracorporeal membrane oxygenation (ECMO), and chronic lung disease in term infants with prenatally diagnosed congenital diaphragmatic hernia (CDH).
"No one is as serious as the entrepreneurs in Tripoli because we have the survival need," says Rayan Al Zahab, founder of BambooGeeks, a coding bootcamp in North Lebanon.
They will have to concentrate more on their daily survival needs than on getting and staying well".
The discrepancy between the two datasets suggests the correlation between CBX6 expression and breast cancer patient survival needs further study.
The final product usually incorporates outlandish physical attributes based on design motifs as well as the creature's nature, origin, survival needs and behavior.
Norman, who has spent decades training herself in invisibility as a mode of survival, needed convincing to agree to such high-profile press.
Milliken: To be very frank and honest, your average African is more concerned about health, education and welfare — basic survival needs.
