I think it might be A. By helping them stay healthy enough to work
The answer is B, Behavioral
Answer:yyyy
Explanation:cant see it but yeah
Answer:
Unshared environment
Explanation:
This concept is usually seen in genetics and psychology, where two people/species (often with similar genetic makeup) exhibit different traits if they experience a different environment.
For example, two birds of the same species, may develop into separate species based on where they live their whole lives.