"biological existence" is a correct and usable phrase in written English.
It refers to the state or condition of being alive and part of the natural world. It can be used anytime you want to discuss the physical or scientific aspects of existence. Example: "The study of genetics allows us to understand the complexities of biological existence and the role of DNA in shaping living organisms."
Being a human does not merely boil down to biological existence, but also to existing in a sphere of values.
In his major work Trilce, Vallejo signaled his complete break with tradition by incorporating neologisms, colloquialisms, typographic innovations, and startling imagery, with which he sought to express the disparity that he felt existed between human aspirations and the limitations imposed on people by biological existence and social organization.
The value of human life must consist in more than mere biological existence.
With the advent of medical technologies that can prolong mere biological existence for years, even decades, this right has been applied to decisions regarding life-sustaining treatment.
Members of Miami's Cuban-American exile community celebrated publicly, only to be brought up short when proof of his "biological existence" was eventually released.
Is it "racist" simply to believe in the biological existence of races correlated with normatively valorised characteristics such as intelligence and propensity for violence?
Similarly, this does not reduce them to the typically biological aspects of existence either.
At the age of 17, while going through insurance papers in his parents' home, Rose learned of his biological father's existence, and he unofficially readopted his birth name.
In a variety of biological systems, the existence of extended genotype networks facilitates the evolution of novel phenotypes [36] [38].
The biological form of existence begins with a cell.
Early operable primary breast cancer in older women appears as a distinct biological entity, with existence of a novel cluster.
