The process of formation of one or more new species from an existing species is called ______ASpeciationBSaltationCMutationDRadiationAnswer: A. Speciation Read Explanation: The process of formation of one or more species from an existing species is called Speciation. It is of two types, mainly: Divergent speciation and Transformation speciation. Speciation was one of the main theories of Darwin. Read more in App