The basic unit of taxonomy is

Options

A. Class
B. Order
C. Genus
D. Species

Answer

**Step-by-Step Solution:**

1. **Understanding Taxonomy**: Taxonomy is the science of classification of living organisms. It involves categorizing organisms into different ranks based on shared characteristics.

2. **Identifying Taxonomic Ranks**: In modern taxonomy, there are eight primary ranks used to classify organisms. These ranks are domain, kingdom, phylum, class, order, family, genus, and species.

3. **Defining the Basic Unit**: The question asks for the basic unit of taxonomy. In taxonomy, the smallest and most fundamental unit is referred to as a "species."

4. **Conclusion**: Therefore, the basic unit of taxonomy is the species. This is the smallest taxonomic rank and represents a group of organisms that can interbreed and produce fertile offspring.

5. **Final Answer**: The correct answer to the question "The basic unit of taxonomy is" is **species**.

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