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Sep 29, 2022 · In biology, saltation (from la saltus 'leap, jump') is a sudden and large mutational change from one generation to the next, potentially causing single-step speciation. This was historically offered as an alternative to Darwinism. Some forms of mutationism were effectively saltationist, implying large discontinuous jumps.
Oct 17, 2023 · 1 The manner in which a nerve impulse is propagated along a myelinated nerve fibre in a sequence of jumps from one node of Ranvier to the next, greatly increasing its speed of propagation. Also called saltatory conduction. 2 A sudden variation in the structure or behaviour of an organism, species, or subspecies resulting from genetic mutation.
Saltation Definition & Meaning | YourDictionary. Home. Dictionary Meanings. Saltation Definition. săl-tāshən, sôl- Meanings. Synonyms. Sentences. Definition Source. Word Forms. Origin. Noun. Filter. noun. A leaping, jumping, or dancing. Webster's New World. Similar definitions. Sudden change, movement, or development, as if by leaping.
