1.

Fill in the blanks:In the struggle for existence, only the ______can survive.Darwin published his famous book The origin of species’ in ________. The small changes within the species are called ________Evolution.The changes beyond the species are called ________Evolution.

Answer»
  1. In the struggle for existence, only the fittest can survive.
  2. Darwin published his famous book The origin of species’ in 1859
  3. The small changes within the species are called Micro Evolution.
  4. The changes beyond the species are called Macro Evolution.


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