Explain why milk is considered a complete food.

Explanation

**Step-by-Step Solution:**

1. **Definition of Complete Food:**
- A complete food is one that contains all the essential nutrients required for the body to function properly.

2. **Nutritional Components of Milk:**
- Milk is rich in several key nutrients:
- **Proteins:** Milk contains high-quality proteins that are essential for growth, repair, and maintenance of body tissues.
...