Analysis of test questions: Congenital behavior refers to the innate behavior of animals, which is determined by the genetic material in animals. It is called innate behavior, such as bees gathering honey, ants building nests, spiders weaving webs, bird migration and so on. Innate behavior is an instinctive behavior of animals and will not be lost. Squid inkjet, firefly glow and hedgehog hibernation are not acquired, but an innate behavior controlled by genetic material in animals. Dolphin circling performance is a behavior that animals learn after birth.

Comments: The knowledge point of this question is the innate behavior of animals, which is generally difficult. When you answer, you can start from the characteristics of innate behavior.