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Congenital behavior refers to the behavior that animals are born with and is determined by the genetic material in the animal, which is called congenital behavior, such as: bees collecting honey, ants building nests, spiders weaving webs, bird migration, etc. Congenital behavior is an instinctive behavior of animals that will not be lost, and acquired behavior is the behavior that animals learn after birth The main way animals establish acquired behaviors is conditioned reflexes Participating in the nerve center is the cerebral cortex, which is not innate, but the animal grows up, through life experience and "learning" New behaviors that are gradually established According to the way through which animal behavior is acquired, animal behavior can be divided into innate behavior and acquired learning behavior According to the function of animal behavior, it can be divided into predatory behavior, defensive behavior, reproductive behavior, etc
a, the old horse knows the way, b parrots the tongue, c, the dragonfly points to the water, and the d golden cicada sheds its shell
1) Dragonflies and golden cicadas are born with innate behaviors determined by the genetic material in the animal; Old horses know the way, parroting is born only after birth, is the animal in the process of growth, through life experience and "learning" gradually established new acquired behavior
2) Reproductive behavior: behaviors related to animal reproduction, such as nesting, nesting, courtship, mating, egg laying, egg incubation, brooding and a series of behaviors Dragonfly water is dragonfly laying eggs, so it belongs to reproductive behavior
3) The body surface of the insect has a hard exoskeleton, and its main role is to protect and support the soft internal organs and prevent the evaporation and loss of water in the body This is one of the characteristics of adapting to land life The exoskeleton cannot grow with the growth of the insect body, so in the growth and development process of the golden cicada, there is a phenomenon of shedding the original exoskeleton, which is molting Therefore, the "golden cicada shelling" reflects the characteristics of biological growth
So the answer is: horses; Parrot; Dragonfly; Cicada;
2)a、b3)c
4)d
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jī fēi gǒu tiào
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Due to the incomplete conditions of the question stem, it is not possible to answer normally.
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