Answer:
abiogenesis
Step-by-step 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.