Abstract Insect herbivore evolution is tightly linked to changes in their host plants. Many plants have defensive traits that enable them to naturally tolerate and/or deter insect herbivory (host plant resistance; HPR). Some insects have adapted to overcome or resist these defenses (virulence). https://www.markbroyard.com/hot-deal-jolly-rancher-filled-gummies-7oz-online-hot-sale-big-sale/