Heredity (noun)

1. The passing of genetic characteristics from parent to offspring.
2. The study of the transmission of genetic traits from parent to offspring.

Origin:

From the latin word "hereditas" meaning "inheritance".

Examples:

1. Heredity plays a major role in determining a person's physical characteristics.
2. Scientists have long debated the relative influences of heredity and environment on intelligence.
3. The heredity of a trait can be determined through a study of family history.
4. The heredity of certain genetic disorders can be traced through multiple generations.
5. Heredity is the mechanism by which certain traits are passed from parent to offspring.