The Helmet Vanga is one of these evolutionary novelty species. hybrid zone patterns Adaptive radiation explains the reason for biodiversity. Stage I: ... result when species with incomplete reproductive barriers come into contact with one another. Organisms are adapted to their environments in a variety of ways, such as in their structure, physiology, and genetics. Adaptive radiation refers to the adaptation (via genetic mutation) of an organism which enables it to successfully spread, or radiate, into other environments. This separation of species, yet with similarities in both adaptations and environments, tells us that biodiversity is usually the result of adaptive radiation.. Darwin’s Finches. Darwin’s Finches: Darwin observed an amazing diversity of creature in Galapagos Islands. As when we discussed species richness, it is useful here to think of uninhabited "islands" of habitat, though in this case, the islands merely need to be uninhabited by the species in question. Adaptive radiation can be opportunistic or forced through changes to natural habitats. What Types of Adaptive Radiation Therapy Are There? Adaptation, in biology, the process by which a species becomes fitted to its environment; it is the result of natural selection’s acting upon heritable variation over several generations. The concept of adaptive radiation could be simplified through the following example. TomoTherapy® delivers cancer treatment using CT-image technology, which allows the radiation beam to be adjusted for exacting size, location, and intensity. An adaptive radiation generally means an event in which a lineage rapidly diversifies, with the newly formed lineages evolving different adaptations. Radiation sickness is caused by exposure to a high dose of radiation, such as a high dose of radiation received during an industrial accident. • Adaptive radiation would lead to a mutation. c. adaptive radiation - common ancestor spreads to several new environments and gives rise to new species. Sources of high-dose radiation. The diversity of Galapagos finches, discussed above, results from adaptive radiation. They represented one of the best examples of adaptive radiation. An adaptive radiation is a burst of evolution, creating several new species out of a single parent species. Possible sources of high-dose radiation include the following: Stages of allopatric speciation. Triggering adaptive radiation. The most commonly quoted example of adaptive radiation is Darwin’s finches, discovered during Darwin’s voyage to the Galápagos archipelago. Adaptive Radiation Examples. • The development of a new gene may cause some members of the species to gain an ability. They have the same parents and origin, grew under the same circumstances and moved to different regions for a better opportunity. One of the most fascinating aspects of adaptive radiation is how it sometimes results in species that look like no other in the world. Radiation is the energy released from atoms as either a wave or a tiny particle of matter. • This mutation could cause a change in the DNA base sequence which will result in genetic change. Adaptive radiation leads to speciation and is only used to describe living organisms. Consider a family consisting of four children. Of all the varieties of finches, which were observed in the same island, he found that all of them had evolved from original seed-eating finches. Examples of adaptive radiation are: 1. • There may be selection pressures such as competition for food. 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