Nutrient Quest Open Response

This passage explains how the body absorbs nutrients from digested food, focusing on the role of the small intestine. It describes the importance of villi and microvilli in increasing the surface area of the small intestine to absorb more nutrients. The passage explains how carbohydrates, proteins, and fats are broken down into simpler molecules and absorbed for energy, growth, and repair. It highlights how the absorption process helps deliver essential nutrients to the body.

This passage enhances comprehension skills by detailing the complex process of nutrient absorption in a clear, step-by-step manner. It introduces important vocabulary like “villi,” “microvilli,” and “chylomicrons,” expanding students’ scientific language. Understanding how the small intestine functions encourages critical thinking, as students make connections between digestion and overall health. Reading about biological processes like nutrient absorption also improves students’ ability to engage with informational texts.