Heredity
The passing of physical traits from parents to offspring
Heredity refers to the passing down of traits or characteristics from parents to offspring through genetic material (DNA). These traits may include physical features such as eye color and height, as well as certain behaviors and predispositions to certain health conditions.
The process of heredity begins with the fusion of gametes, or reproductive cells that carry genetic information from each parent. These gametes combine during fertilization to form a zygote, which contains the necessary genetic information to guide the development of the new organism.
The principles of heredity were first studied by Gregor Mendel in the 19th century through his experiments with pea plants. He demonstrated that certain traits are inherited in predictable patterns, which led to the development of the laws of heredity. Today, scientists continue to study genetics and heredity in order to better understand how certain traits and diseases are passed down through generations, and to develop new treatments and therapies for genetic disorders.
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