Which controlling idea would go with an essay that has the following hook: Did you know that doing things you have never done, whether it is trying a new food or bungee jumping, is good for your brain and body?Exercising is the most important thing you can do to stay healthy and strong. People who try new things are healthier and more creative than those who do not. Doing something that you find difficult is one way to learn and grow personally. People who eat healthy foods are more likely to learn better and be stronger.

Taq polymerase is an enzyme isolated from the organism thermophilus aquaticus. this organism has been found living in the hot springs of yellowstone national park. this enzyme is used to copy human dna from crime scenes. most reactions are performed at ranges similar to those of the human body; however, what considerations should be made for optimum use of this enzyme? view available hint(s)taq polymerase is an enzyme isolated from the organism thermophilus aquaticus. this organism has been found living in the hot springs of yellowstone national park. this enzyme is used to copy human dna from crime scenes. most reactions are performed at ranges similar to those of the human body; however, what considerations should be made for optimum use of this enzyme? the enzyme will not work on human dna.nothing should be altered.the ph should be decreased.the temperature should be raised.