| | abiogenesis, autogenesis, autogeny, spontaneous generation; alternation of generations, heterogenesis, xenogenesis; annual ring, growth ring; bioelectricity; circulation; cyclosis, streaming; death; decay, decomposition; dehiscence; desquamation, peeling, shedding; exfoliation; diapedesis; facilitation; food chain; food pyramid; food web, food cycle; gene expression; histocompatibility; life; life cycle; pleomorphism; polymorphism; recognition; rejection; rejuvenation, greening; sex linkage |