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.

[EX Q]: Question: Trees release what gas as a byproduct of photosynthesis, thereby facilitating human respiration? Answer: oxygen
[EX A]: Trees release oxygen gas as a byproduct of photosynthesis, thereby facilitating human respiration.

[EX Q]: Question: Which is the best way to maintain a strong, fit body? Answer: a healthy diet
[EX A]: A healthy diet is the best way to maintain a strong, fit body.

[EX Q]: Question: What is the process by which the substances you consume are taken up by the blood? Answer: absorption
[EX A]:
Absorption is the process by which the substances you consume are taken up by the blood.