Given a scientific question, generate a correct answer to it.
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Question: What process allows plants to convert light energy into sugars and energy for food?

Answer: photosynthesis

Question: A problem with using food chains to describe ecosystems is that some organisms can feed on or be consumed by species from more than one of what level?

Answer: trophic level

Question: In science, what is a bit of information that is true?

Answer:
a fact