This essay should include at least two paragraphs.  Paragraph one should include the reason for the research, the importance of the research, the scientific question being asked by the scientists and the hypothesis/hypotheses being tested.  Paragraph two should include whether the results supported or did not support the research, how the results supported or did not support the research, how the results add to the field of study and/or what research still needs to be done.
No quotes may be used in the essay; put everything into your own words. You can use sources other than the paper to help write the essay.