Definitions [6]
Define biogenesis.
The phenomenon of biogenesis states that living beings are neither produced spontaneously, nor created. Instead life comes from pre-existing life.
Define organic evolution.
Organic evolution is a slow, gradual, continuous and irreversible change through which the present-day complex forms have descended from their simple pre-existing forms of the past.
The process where organisms with favorable variations survive and reproduce more successfully than others is called natural selection.
The concept where only well-adapted individuals survive in the struggle for existence is called survival of the fittest.
The process where organisms with favorable variations survive and reproduce more successfully than others is called natural selection.
The concept where only well-adapted individuals survive in the struggle for existence is called survival of the fittest.
