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 type of transport requires no energy and occurs when substances move from areas of higher to lower concentration? Answer: passive transport
answer:
Passive transport requires no energy and occurs when substances move from areas of higher to lower concentration.


question:
Question: What's the best way humans can conserve water? Answer: use less
answer:
The best way humans can conserve water is to use less.


question:
Question: What are the simplest type of carbon-based compounds? Answer: hydrocarbons
answer:

Hydrocarbons are the simplest type of carbon-based compounds.