Final answer:
The sequence of genomes in a family is known as a Pedigree Genome. Pedigrees track the inheritance patterns within a family, often used to understand genetic disorders. Recombination contributes to genetic diversity by breaking chromosomal sequences into shorter regions over generations.
Step-by-step explanation:
The term commonly used to describe the sequence of genomes through genetically related individuals in a family is b. Pedigree Genome. In genetics, a pedigree is a diagram that depicts the biological relationships between an organism and its ancestors and is used to analyze the inheritance patterns of specific genetic traits.
Recombination impacts the concept of a familial genome over generations by b. Breaking up chromosomal sequences into shorter regions. Recombination occurs during meiosis and is a process that shuffles genetic material, leading to genetic diversity in offspring. This can disrupt the transmission of long, undisturbed regions of DNA from parent to child, hence breaking sequences into shorter segments.