The One-Way Flow of Nutrients: Why “You Are What You Eat” Takes on a Whole New Meaning in Ecosystems

Have you ever heard the saying, “You are what you eat?” It’s a common phrase reminding us to make healthy food choices. But when we dive into the fascinating world of ecosystems, this saying takes on a whole new meaning, especially when we consider the phrase “nutrients only travel up trophic levels never down.” Let’s embark on a journey to uncover the secrets of nutrient flow and discover how it shapes the delicate balance of nature.