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The concept of chemical evolution is based on

Possible origin of life by combination of chemicals under suitable environmental conditions
Crystallization of chemicals
Interaction of water, air and clay under intense heat
Effect of solar radiation on chemicals
Additional Questions

What was the most significant trend in the evolution of modern man (Homo sapiens) from his ancestors?

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Diversification in plant life appeared:

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Which one of the followings is also called Sewall Wright Effect?

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A baby has been born with a small tail. It is the case exhibiting

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According to Darwin, evolution is _______.

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In nature, the process by which different organisms evolve similar traits is called ______.

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Phylogenetic system of classification is based on

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An important evidence in favor of organic evolution is the occurrence of

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The tendency of population to remain in genetic equilibrium may be disturbed by

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Which one of the following sequences was proposed by Darwin and Wallace for organic evolution?

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