What is cognogeny?

Explanation

**Step-by-Step Text Solution:**

1. **Definition of Cognogeny**: Cognogeny refers to the evolutionary process through which early life forms emerged from chemical evolution. It is a term that describes the transition from simple to more complex life forms.

2. **Origin of Life**: The earliest life forms that emerged were prokaryotes, which are single-celled organisms. The first of these prokaryotes were identified as Archaeobacteria.

3. **Characteristics of Archaeobacteria**: Archaeobacteria are a type of bacteria that thrived in extreme environments, such as deep-sea vents. These organisms were capable of surviving and reproducing in harsh conditions.

...