instruction:
In this task, you are given a question and an answer, you would be asked to create the sentence based on the Question-Answer provided. It should be contained within the Question-Answer provided.
question:
Question: What do ecosystems absorb on the earth? Answer: energy
answer:
Energy do ecosystems absorb on the earth.

question:
Question: What type of tissues are major barriers to the entry of pathogens into the body? Answer: mucosal
answer:
Mucosal tissues are major barriers to the entry of pathogens into the body.

question:
Question: What makes marginal lands unsuitable for farming? Answer: drought
answer:
Drought makes marginal lands unsuitable for farming.