What is the basis of getting selected and evolving according to Darwin's theory?

What is the basis of getting selected and evolving according to Darwin's theory?
  1. Adaptive ability
  2. Inheritance of acquired characteristics
  3. Fitness
  4. Genetic basis

Solution

There must be a genetic basis for getting selected and to evolve according to Darwin's theory. Fitness is the end result of the ability to adapt and get selected by nature.

Asked in: NCERT

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