Who proposed two-kingdom classification? What was the basis of classification?

Explanation

### Step-by-Step Solution:

1. **Identify the Scientist**: The two-kingdom classification was proposed by Carl Linnaeus, a renowned botanist and taxonomist.

2. **Understanding Two-Kingdom Classification**: This classification system divides all living organisms into two main categories:
- **Kingdom Plantae** (Plants)
- **Kingdom Animalia** (Animals)

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