Many evolutionists have performed experiments to try to produce living things from common chemicals. All of these experiments have failed. What evolutionary idea are these experiments trying to prove? Tree of life abiogenesis recapitulation gradualism

abiogenesis

Explanation:

Abiogenesis is the idea that supports the thought that the emergence of life is associated with the non-living things. It is believed that initially, the structure of the formation of life was simple. With further process, it turned to be complex. According to this hypothesis, the non-living matter of the Earth gave birth to the living matter.  

In the given excerpt, the experiment performed by the evolutionists by using chemicals is an example of abiogenesis.

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