Answer:
sorry if i get it wrong its been a long time since i did this i believe its nucleus
<span>1. Pose significant questions that can be investigated empirically.
2. Link research to relevant theory.
3. Use methods that permit direct investigation of the question.
4. The methods used to obtain data and test hypotheses should be benevolent and not malevolent.</span>
<span>The inserted genes may have unexpected harmful effects.</span>