Which term is used to describe the ability of an individual to contribute to the gene pool of the next generation?

• A. Potential
• B. Genetic Contribution
• C. Fitness
• D. Adaptability

Answer: (C)

The term that describes an individual's ability to contribute to the gene pool of the next generation is fitness. In biological terms, fitness refers to an organism's reproductive success and is often measured by the number of offspring that survive to reproduce themselves. An individual with higher fitness is one that possesses traits or characteristics that facilitate survival and reproduction in a given environment.

Fitness encompasses the individual's capability to not only survive but also successfully mate and produce viable offspring, thus passing on their genetic information to future generations. This concept is fundamental to evolutionary biology, as it helps explain how certain traits become more or less common in a population over time based on their contribution to reproductive success.

While terms like potential, genetic contribution, and adaptability have their relevance in discussions of genetics and breeding, they do not encapsulate the measure of reproductive success and the passing on of genes to the next generation in the same comprehensive way that fitness does.