Question

Evolution is the process by which populations accumulate inherited changes over time. Which of the following mechanisms drives evolution?
A plate tectonics
B natural selection
C nitrogen fixation

Answer 1

The correct answer is Natural selection.

Evolution is the process by which population accumulated inherited changes over a period of time.

The mechanism that drives evolution is Natural Selection. The phenomenon in which the organism adapts the changing environment and tends to survive in it is called as natural selection.

The nature selects the individual which is fit to survive in the harsh conditions by evolving itself by certain kind of adaptation.

Answer 2

Out of the choices given, the mechanisms that drives evolution is natural selection. The correct answer is B, natural selection.