I don’t know how to handle this Biology question and need guidance.

Choose ONLY TWO from the four topics below:

Discussion Question 1:
What is the most efficient molecule from which a cell gains energy? Explain. Does your diet reflect this? If we eat what tastes good, what is it about these foods that attracts us/you?

Discussion Question 2:
How do human behaviors affect the process of photosynthesis on our planet earth?

Discussion Question 3:
Comment on this statement: Only twenty-three million of the seventy-one million adults with worrisome bad cholesterol levels keep it in check, perhaps because many don’t eat wisely, exercise or take prescribed medications, experts said. (from Topeka Capital Journal January 2011)

Discussion Question 4:
Do you think it is more advantageous to be autotrophic or heterotrophic? Explain your response.