What is naturalism ?

Explanation

### Step-by-Step Solution:

1. **Definition of Naturalism**: Naturalism is defined as a type of interaction between two or more species where no partner is affected by the other.

2. **Characteristics of Naturalism**:
- In this interaction, each species exists independently without influencing each other's survival or reproduction.
- The interaction is indirect, meaning that while the species coexist, they do not engage in any direct interactions that would impact one another.

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