Answer:The statement refers to the genome of an organism. The genome is the complete set of genetic material (DNA in most organisms) present in an individual or species. By comparing the genomes of different organisms, scientists can gain insights into their evolutionary relationships and determine how closely related they are.
Genome comparisons involve studying the DNA sequences, structures, and organization of genes among different species. The more similarities found in the genetic material, the more closely related the species are likely to be. Conversely, greater differences in the genome suggest more distant evolutionary relationships.
Technological advancements in DNA sequencing have significantly enhanced our ability to compare genomes and understand the genetic basis of evolutionary relationships. This field of study, known as comparative genomics, provides valuable information for taxonomy, evolutionary biology, and understanding the diversity of life on Earth.