Mutation is a change in DNA, the hereditary material of life. An organism's DNA affects how it looks, how it behaves, and its physiology  all aspects of its life. So a change in an organism's DNA can cause changes in all aspects of its life.
continuously variable transmission (CVT)=An automatic transmission that can change seamlessly through an infinite number of effective gear ratios between maximum and minimum values. Automatic transmission= Automatically change gear ratios as the vehicle moves, freeing the driver from having to shift gears manually.
Concurrent Versions System (CVS) Definition - What does Concurrent Versions System (CVS) mean? Concurrent versions system (CVS) is an open-source software configuration management utility designed to manage different versions of the same software project in a specialized repository. Each and every independent software module is developed and constantly upgraded for performance as developers discover new and effective means to improve the efficiency of the software module.