I just took a test in school today. What question was I asked?

Question I was asked: What is the most likely function of a turtle's hard shell?

I just took a test in school today. What question was I asked?

Question I was asked: Where do plants get energy from to make food?

I just took a test in school today. What question was I asked?

Question I was asked:
If a wooded area is cleared and corn is planted, what will MOST likely happen?