- the utility of a behavioral trait or of a physical feature of an organism in aiding the survival and reproduction of the organism.
More Definitions
- MAN OF WAR BIRD (noun) Definition, Meaning & Examples
- AGNEW, SPIRO (noun) Definition, Meaning & Examples
- BLOODY MINDED (noun) Definition, Meaning & Examples
- REPENTIGNY (noun) Definition, Meaning & Examples
- MAGNETOGENERATOR (noun) Definition, Meaning & Examples
- ILEO (noun) Definition, Meaning & Examples
