Medical Definition of MUTATION. 1. : a relatively permanent change in hereditary material involving either a physical change in chromosome relations or a biochemical change in the codons that make up genes; also: the process of producing a mutation.2. : an individual, strain, or trait resulting from mutation.edical Definition of MUTATION. 1. : a relatively permanent change in hereditary material involving either a physical change in chromosome relations or a biochemical change in the codons that make up genes; also: the process of producing a mutation.
Many calculators, such as earlier TI graphing and scientific calculators will tokenize the code for a program or function, using ISO 8859 type character codes for the statements and other programming elements.
The main features of the scientific method are: 1  Scientists identify a question or a problem about nature. 2  Next, scientists investigate the problem. 3  Some questions cannot be answered directly. 4  Eventually, they figure out what they think is a good answer to the problem. 5  Later, other scientists may agree or not agree.