Which food would move fastest through the digestive tract orange juice pear whole wheat bread or peanut butter?

Here's how we can break down the answer:

* Orange Juice: This is a liquid, so it will move through the digestive system the fastest. Liquids don't require much breakdown in the stomach and are quickly absorbed in the small intestine.

* Pear: This is a fruit with some fiber, but it's mostly sugars and water. It will move through the digestive system more quickly than the bread or peanut butter.

* Whole Wheat Bread: This contains fiber and complex carbohydrates. Fiber takes longer to digest, slowing down the movement of the bread through the system.

* Peanut Butter: This is a high-fat food and takes the longest to digest. Fats are processed in the small intestine, and the digestion process takes a considerable amount of time.

Therefore, orange juice would move the fastest through the digestive tract.