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.

[Q]: Question: What do you call the movement of molecules across a membrane without the input of energy? Answer: passive transport
[A]: You call the movement of molecules across a membrane without the input of energy passive transport.

[Q]: Question: Gabbro is a dark dense rock that can be found in what? Answer: oceanic crust
[A]: Gabbro is a dark dense rock that can be found in the oceanic crust.

[Q]: Question: What happens when turgid cells in a nonwoody tissue push against each other? Answer: the tissue stiffens
[A]:
The tissue stiffens happens when turgid cells in a nonwoody tissue push against each other.