The secondary host in the life history of Taenia is ………….

Explanation

To answer the question about the secondary host in the life history of Taenia (tapeworm), we can follow these steps:

### Step-by-Step Solution:

1. **Understand the Organism**: Recognize that Taenia refers to a genus of parasitic tapeworms, which are known to infect humans and other animals.

2. **Identify the Hosts**: In the life cycle of Taenia, there are typically two types of hosts involved:
- The **primary host**, where the adult tapeworm resides and reproduces.
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