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.
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Question: Question: When substances pass through the cell membrane without needing any energy what is it called? Answer: passive transport

Answer: When substances pass through the cell membrane without needing any energy, it is called passive transport.


Question: Question: All solutions contain at least how many substances? Answer: two

Answer: All solutions contain at least two substances.


Question: Question: What is the largest known virus? Answer: mimivirus

Answer:
Mimivirus is the largest known virus.