The correct answer is DNA ligase. <span> DNA ligase<span> can be described as a DNA-joining enzyme. It has a possibility to link two pieces of DNA if they have the matching ends, using ATP as an energy source. As a result, unbroken molecule of DNA is formed.</span> It is used in recombinant DNA experiments, for example,<span> to insert genes and other pieces of DNA into plasmids.</span></span>
When someone falls overboard, the action that skipper should take is to get flotation to the person and assign a spotter. <span>Have someone keep the victim in sight.</span>
