Compare the mode of reproduction in hen and COW.

Explanation

### Step-by-Step Solution:

1. **Understanding Reproduction in Hens:**
- Hens reproduce by laying eggs.
- After laying the eggs, the hen incubates them for about 21 days.
- Once the incubation period is over, the eggs hatch, and the offspring, known as chicks, emerge from the eggs.

2. **Understanding Reproduction in Cows:**
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