How many new species are described every year?

Explanation

To answer the question of how many new species are described every year, we can follow these steps:

### Step 1: Understand the Concept of Species
- Species are the smallest category in the biological classification system, which organizes living organisms into hierarchical categories from kingdom down to species.

### Step 2: Recognize the Classification System
- The classification system consists of seven categories: Kingdom, Phylum, Class, Order, Family, Genus, and Species. Species is the most specific level of classification.

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