You are given a question, its answer, and a sentence that supports the question, i.e., the answer to the question is inferable from the sentence. In this task, you need to paraphrase the given sentence so that the paraphrased sentence still supports the question i.e. you can still infer the answer to the question from the paraphrased sentence. Do not write a paraphrase with a minor change in the given sentence e.g. replacing the word "one" with "a". Instead, try to write a paraphrase that contains new words, i.e. the words that are not present in the input sentence.

Q: Question: Which gland is controlled by a negative feedback loop that includes the hypothalamus and pituitary gland? 
Answer: thyroid. 
Sentence: The thyroid gland is controlled by a negative feedback loop that includes the hypothalamus and pituitary gland.

A: A negative feedback loop that includes the hypothalamus and pituitary gland is also responsible for controlling the thyroid gland.
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Q: Question: All types of cells are enclosed by what? 
Answer: membrane. 
Sentence: All types of cells are enclosed by a membrane.

A: A membrane every type of cell there is.
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Q: Question: What is a primary role of decomposers in an ecosystem? 
Answer: They cycle matter by returning carbon and other matter to the ecosystem. 
Sentence: A primary role of decomposers in an ecosystem is that they cycle matter by returning carbon and other matter to the ecosystem.

A:
A cycle performed primarily by decomposers returns carbon and other matter to the ecosystem.
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