Define Genetic engineering

Explanation

### Step-by-Step Solution:

1. **Understanding the Terms**:
- The term "Genetic" refers to genes, which are the units of heredity found on chromosomes in organisms.
- "Engineering" refers to the process of making or rearranging something.

2. **Definition of Genetic Engineering**:
- Genetic engineering is the process of manipulating or rearranging the genes of an organism. This involves altering the genetic makeup of an organism to achieve desired traits or characteristics.
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