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.
One of the key risks for developing CVD is clogged arteries. This is not an overnight occurrence, but a series of wrong choices in food and lifestyle. Your arteries are blood vessels that carry oxygen and nutrients from your heart to the rest of your body. They go to your brain as well as to the tips of your toes. Healthy arteries are flexible, strong, elastic and clear of any deposits -- blood flows through them easily.