Which biologist introduced the term species?

Explanation

To answer the question "Which biologist introduced the term species?", we can follow these steps:

### Step 1: Understand the Concept of Species
- The term "species" refers to a basic unit of biological classification. It is a group of organisms that can interbreed and produce fertile offspring.

### Step 2: Identify the Biologist Associated with the Term
- The term "species" was introduced by the biologist John Ray. He is known for his work in taxonomy and for laying the groundwork for the modern classification of organisms.

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