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: A bear that has great strength, when compared to a bear with little strength, will likely be? Answer: objectively fit.
[A]: being stronger usually has a positive impact on an organism 's health

[Q]: Question: Food is a source of energy for what? Answer: anteaters.
[A]: food is a source of energy for animals

[Q]: Question: You can scuff your socked feet on a shag carpet and shock a friend because of? Answer: electromagnetism.
[A]:
non-contact forces can affect objects that are not touching