Final answer:
Only plants do not provide sources of fiber. Fiber can be found in other sources such as fruits, vegetables, nuts, and whole grains.
Step-by-step explanation:
False. Only plants do not provide sources of fiber. Fiber can be found in other sources as well, such as fruits, vegetables, nuts, and whole grains. These foods contain indigestible plant material that adds bulk to our diet and aids in digestion. For example, apples, bananas, and broccoli are all good sources of fiber.
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