In this task, you are given a question and a corresponding answer. Your task is to generate a fact statement that is useful in answering the given question.

Q: Question: What is a source of oxygen through photosynthesis? Answer: sunflowers.

A: plants are a source of oxygen through photosynthesis
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Q: Question: A lion with bones protruding from underneath its fur has been? Answer: underfed.

A: as the amount of food an animal eats decreases , that organism will become thinner
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Q: Question: As a lake increases in size, there are more? Answer: catfish.

A:
as water increases in an environment , the population of aquatic animals will increase
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