Who proposed binomial system of nomenclature ?

Explanation

**Step-by-Step Solution:**

1. **Understanding the Question**: The question asks who proposed the binomial system of nomenclature, which is a method for naming organisms.

2. **Defining Binomial Nomenclature**: The term "binomial" means two, and "nomenclature" refers to a naming system. Therefore, binomial nomenclature is a two-part naming system for organisms.

3. **Components of Binomial Nomenclature**: In this system, the name of an organism consists of two parts:
- The first part is the genus name.
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