Answer:
Because if the food doesn't get texted there is a chance the food might have some things that can spread
It is a very long sequence, written in code, that needs to be transcribed and translated before a cell can make the proteins that are essential for life. Any sort of changes in the DNA sequence can lead to changes in those proteins, and, in turn, they can translate into changes in the traits those proteins control.
Opposing muscle groups are muscles that work together to perform an action, or just to move your body. They're also often referred to as antagonistic pairs. When carrying out a movement, one muscle contracts and the other lengthens to allow it all to happen