A taxonomic category refers to

Options

A. the basic unit of classification
B. a rank or level in a taxonomic hierarchy
C. a group of related organisms able to interbreed
D. a group of related organisms but unable to interbreed freely.

Explanation

**Step-by-Step Solution:**

1. **Understanding Taxonomy**: Taxonomy is the science of classification of living organisms, including animals, plants, and microorganisms. It helps in organizing biological diversity.

2. **Definition of Taxonomic Category**: A taxonomic category refers to a rank or level in the classification system of organisms. It is part of the overall taxonomic arrangement.

3. **Taxonomic Hierarchy**: The taxonomic categories are organized in a hierarchical structure. This means that organisms are classified according to their relationships and similarities at different levels.

4. **Ranks in Taxonomy**: Each level or rank in this hierarchy is known as a taxon (plural: taxa). Examples of taxonomic categories include domain, kingdom, phylum, class, order, family, genus, and species.

5. **Unit of Classification**: The taxon represents the unit of classification. Each taxon is a group of organisms that share common characteristics and are classified together.

6. **Conclusion**: Therefore, a taxonomic category is a specific rank in the classification system that helps organize and categorize living organisms based on their relationships and characteristics.

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