natural mutation n.
See spontaneous mutation.
[nach-er-uh l, nach-ruh l] /ˈnætʃ ər əl, ˈnætʃ rəl/ adjective 1. existing in or formed by nature (opposed to ): a natural bridge. 2. based on the state of things in nature; constituted by nature: Growth is a natural process. 3. of or relating to nature or the universe: natural beauty. 4. of, relating to, […]
noun 1. a positive integer or zero. noun 1. any of the numbers 0,1,2,3,4,… that can be used to count the members of a set; the non-negative integers natural number A positive integer.
noun 1. .
noun, Law. 1. See under (def 12). [pur-suh n] /ˈpɜr sən/ noun 1. a human being, whether an adult or child: The table seats four persons. 2. a human being as distinguished from an animal or a thing. 3. an individual human being who likes or prefers something specified (used in combination): I’ve never been […]