Differentiate between primary and secondary succession. Provide one example of each.

Explanation

### Step-by-Step Solution

1. **Definition of Primary Succession**:
- Primary succession is the ecological process that occurs in an area that was previously uninhabited, barren, or unoccupied, where there was no initial vegetation. This process involves the gradual establishment of a biological community in a lifeless environment, leading to the development of soil and the introduction of various plant and animal species over time.

**Example of Primary Succession**:
- An example of primary succession is the colonization of bare rock after a volcanic eruption. Initially, the rock is devoid of life, but over time, lichens and mosses may grow on the rock, followed by larger plants and eventually a complex ecosystem.

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