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What is a vector?...

What is a vector?

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### Step-by-Step Text Solution 1. **Definition of a Vector**: A vector is a living organism that transmits disease-causing agents from one host to another. 2. **Characteristics of Vectors**: Vectors are typically arthropods, which are a family of invertebrate animals that include insects, arachnids, and crustaceans. They play a crucial role in the transmission of diseases. 3. **Purpose of Vectors**: The primary purpose of vectors is to carry and transmit pathogens (disease-causing agents) from infected individuals to healthy individuals, facilitating the spread of diseases. ...
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