Carriers of specific microorganisms are called ___________ .

Explanation

**Step-by-Step Solution:**

1. **Understanding the Question**: The question asks for the term used to describe the carriers of specific microorganisms.

2. **Identifying the Term**: In biology, the term used for organisms that carry and transmit pathogens (disease-causing microorganisms) is known as "vectors."

3. **Defining Vectors**: Vectors are not pathogens themselves; they do not cause disease directly. Instead, they carry pathogenic microorganisms from one host to another.

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