Which of the following facts Darwin and Wallace deduced from the observed fact Struggle for existencevariations and their transmission:

Question:
Which of the following facts Darwin and Wallace deduced from the observed fact Struggle for existencevariations and their transmission:

1.Structural modifications forming new species

2. Struggle for existence

3.Survival of fittest or natural selection

4.All of these

Posted Date:-2021-08-31 03:15:33


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