Biology

Answer: C) Active transport

Explanation:

Correct option (C): Many nutrients, including glucose and amino acids, are absorbed through active transport in the small intestine.
This process requires energy (ATP) to move molecules against their concentration gradient, often involving specialized transport proteins.

Incorrect options:

A (Simple diffusion): Simple diffusion only occurs for small, nonpolar molecules, such as oxygen and carbon dioxide, which can passively move through the cell me...