The answer is <span>the number of DNA mutations in an organism is measured over time to determine how long it will take for a new species to evolve.</span>
Mild, hot, and SUPERNOVA DESTROY THE WORLD!!!
It's when you use something so much that it loses it's value or purpose. But it can also mean making a piece of land more profitable and productive.
I honestly don't remember much about this and I'm sure someone else will answer more thoroughly for you but I believe it is the "<span>messenger". It carries instructions from DNA to conrol the synthesis of proteins</span>