Survival of Fittest' was used by

Survival of Fittest' was coined by

The phrase " survival fittest " was used by

Write whether the following statements are true or false with proper justification for your answer: The theory of natural selection which mention 'Survival of fittest' is given by Lamarck.

The phrase 'Survival of the fittest' was first used by Herbert Spencer. The same phrase was used by Darwin as

Survival of fittest is possible due to :