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.
CVM is a method used to ensure that a credit card being used in a purchase is in the possession of its owner.We use the CVM to enhance the security of your ordering experience and help detect any fraudulent use of your card.The CVM security code is a 3 or 4 digit code imprinted on the physical credit card, but not embedded or encrypted in the magnetic stripe.The CVM is sometimes referred to as CVV2 or CID. Locate the CVM code on your card as shown below:American Express. Four-digit code located on the front, just above and to the right of your credit card number.he CVM is sometimes referred to as CVV2 or CID. Locate the CVM code on your card as shown below: American Express. Four-digit code located on the front, just above and to the right of your credit card number.