Why is pedigree analysis done in study of human genetics ? State the conclusions that can be drawn from it.

Explanation

### Step-by-Step Solution

1. **Understanding Pedigree Analysis**:
- Pedigree analysis is a method used to study the inheritance patterns of traits across generations within a family. It involves creating a family tree that maps out how certain traits or genetic conditions are passed down.

2. **Purpose of Pedigree Analysis in Human Genetics**:
- The primary reason for conducting pedigree analysis in human genetics is that controlled crosses (like those done in plants or animals) are not feasible in humans. Therefore, researchers rely on existing family histories to understand how traits are inherited.

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