alternation of generations; heterogenesis
Biological term for the life cycle where organisms alternate between sexual and asexual reproduction phases.
Alternation of generations in plants occurs between the sporophyte and gametophyte.
generational change; emergence of a new generation
General term for a shift in leadership, workforce, or cultural dominance from an older generation to a younger one.
The generational change at the company progressed, and a young president took office.