Complex sentence: Homologous recombination is a source of mutation and causes genomic instability-it introduces gaps and breaks within the genome and disrupt the function of genes, often causing retardation of growth, aging and elevate the risk of cancers.
Split into simpler sentences: Homologous recombination is a source of mutation and causes genomic instability. It introduces gaps and breaks within the genome and disrupts the function of genes, often causing retardation of growth, aging and elevated risks of cancers.