Examlex
Fish first evolved in a marine environment and later adapted to non-marine habitats.
Biologically Programmed
Innate or genetically determined characteristics or behaviors that individuals of a species are inherently inclined to follow.
Adults Worldwide
The global population of individuals who have reached the age of maturity, according to different cultural, legal, or communal definitions.
Glottochronology
A method of estimating the time at which languages diverged from a common ancestor, based on the rate of vocabulary changes.
Displacement
A term referring to things and events removed in time and space.
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