Why are the breast-fed babies more immune than the bottle-fed babies?

Explanation

**Step-by-Step Solution:**

1. **Understanding Breast Milk Composition**:
- Breast milk contains a unique component known as colostrum, which is produced in the initial days after childbirth. Colostrum is rich in nutrients and antibodies, particularly Immunoglobulin A (IgA).

2. **Role of IgA Antibody**:
- IgA is an antibody that plays a crucial role in the immune function of mucous membranes. When a baby is breast-fed, they receive IgA directly from the mother’s milk, which helps in providing immediate immunity.

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