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 goes through different larval stages? Answer: crustaceans

A: Crustaceans go through different larval stages.
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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.
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Q: Question: What mirrors diverge light rays and, thus, have a negative focal length? Answer: convex

A:
Convex mirrors diverge light rays and, thus, have a negative focal length.
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