[Solved] Pathogenicity islands include all of the following EXCEPT that A) genes are not expressed as operons. B) GC/AT ratio differs from the rest of the genome. C) residual phage genomes flank the island. D) they are often linked to tRNA. E) they encode the type III protein secretion (T3SS) export systems. Selfish Herd Hypothesis: A theory suggesting that individuals can reduce their predation risk by positioning themselves within a group, thus exploiting the protection offered by the collective. Assassin Bug: A member of the Reduviidae family, known for their predatory behavior and method of injecting toxic saliva into their prey. Sleeping Cluster: A behavior observed in some animals, including naked mole rats, where individuals sleep closely together for warmth, safety, or social bonding. Peripheral: Relating to or situated on the edge or outer limits of something, often used to describe objects or areas that are not central or core to a main subject.