What includes poultry birds?

Explanation

### Step-by-Step Solution:

1. **Understanding Poultry**:
- Poultry refers to domesticated birds that are raised for food and other products. This includes birds that are kept for their meat, eggs, and feathers.

2. **Animal Husbandry**:
- The practice of poultry farming falls under the broader category of animal husbandry, which is the science of breeding and caring for animals.

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