Scientists have successfully inserted the human gene for insulin into bacteria. The resulting bacteria are able to produce human insulin as shown above. Which of
the following best explains why this is possible?

Well, both latitude and intensity of light affect temperature because, the higher the light intensity, the higher the temperature and since latitude is the measure of how close you are to the equator, then the closer to the equator you are, the higher the temperature is.

Ithink the answer is d.