B. DNA replication is the most similar to PCR
<span>One of the essential early steps in the inventing process is creating a prototype--which, simply defined, is a three-dimensional version of your vision. Creating a prototype can also be one of the most fun and rewarding steps you'll take. That's because developing a prototype gives you the opportunity to really tap into your creativity, using those skills that inspired your invention idea in the first place. And whether you're making your prototype at home or hiring the services of an engineer, seamstress or machinist, it's truly exciting to see your idea transformed into something tangible and real.</span>
the term used to describe how well an organism functions in its environment is variation
During meiosis, genetic recombination may occur more than once through the process of cell division, resulting in an increase in genetic variability.
