primordiality

Example:The primordiality of this ecosystem is evident in the rare species that have adapted to life in this harsh environment.

Definition:The quality of being primordial; the status of being primitive and close to the original or earliest state.

Example:The primordiality of the vegetation in this area indicates its original state before human intervention.

Definition:The growing plants in a specific area, especially those that cover a large area.

Example:This watershed is a key environmental feature due to the primordiality of the ecosystem it contains.

Definition:A ridge or other feature that divides two drainage basins, or the point of division itself.