list the main concepts of darwin theory of natural selection

Asked by hemalatha | 10th Jan, 2014, 11:12: AM

Expert Answer:

1. Organisms produce more Offspring than necessary to replace themselves that their species sustain.  

2. There exists variation within the species.

3. In struggle for existence the organism with variations best adapted to the environment survive.

4. Organisms compete for limited resources.

Answered by Hemangi Binny | 13th Jan, 2014, 08:18: AM

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