Question

which of the following encompasses a factor of fitness? personal wealth genetic diversity old age

Explanation:

Fitness in a biological context relates to genetic success. Genetic diversity is crucial for a population's ability to adapt and survive environmental changes, which is a key aspect of evolutionary fitness. Personal wealth is a social - economic concept not related to biological fitness. Old age, while it may be a stage in an organism's life, is not a direct factor of fitness compared to genetic diversity.

Answer:

genetic diversity