What do you mean by chemogeny?

Explanation

### Step-by-Step Text Solution:

1. **Definition of Chemogeny**: Chemogeny refers to the process of chemical evolution, which is the formation of organic compounds from non-living matter through chemical reactions.

2. **Historical Context**: This process is believed to have occurred approximately 3 to 4 billion years ago, during the early formation of the Earth.

3. **Formation of Organic Compounds**: The non-living materials involved in this process included elements such as carbon, hydrogen, and ammonia. Through various chemical reactions, these elements combined to form organic compounds, including amino acids.

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