
Food chain | Definition, Types, & Facts | Britannica
Food chain, in ecology, the sequence of transfers of matter and energy in the form of food from organism to organism. Food chains intertwine locally into a food web because most organisms …
Food Chain: Definition, Types, Examples, and Diagram
May 29, 2025 · In simple words, A Food Chain is a list of organisms (living organisms) that shows “Who Eats Whom”. A food chain shows how energy moves from one living thing to another. It starts with …
Food chain - Wikipedia
A food chain illustrates the associations between organisms according to the energy sources they consume in trophic levels, and the most common way to quantify them is in length: the number of …
Food Chain - National Geographic Society
Nov 18, 2024 · Every living thing—from one-celled algae to giant blue whales (Balaenoptera musculus)—needs food to survive. Each food chain is a possible pathway that energy and nutrients …
Food Chain in Ecology – Definition, Examples, Types
Nov 6, 2024 · What Is a Food Chain? A food chain represents a linear sequence in which energy transfers from one organism to another. Each step in the chain involves a transfer of energy from a …
What is Food Chain? - GeeksforGeeks
Jul 23, 2025 · Life is a continuous cycle, and the way organisms obtain food follows a similar pattern. This cycle is captured in the food chain, where energy and nutrients move from one organism to …
What Is Food Chain? Definition, Examples, and Importance
Jan 21, 2024 · A food chain is a linear sequence that illustrates how energy and nutrients flow from one organism to another within an ecosystem. It begins with producers, typically plants, that harness …
What is a food chain? - BBC Bitesize
Discover what a food chain is and learn how animals and plants get their energy. Find out what the producer is in the food chain in this KS2 guide.
What Is a Food Chain and How Does It Work? - Biology Insights
Jun 21, 2025 · What Is a Food Chain and How Does It Work? A food chain is a linear sequence describing how energy and nutrients move from one organism to another within an ecosystem. This …
Food chains & food webs (article) | Ecology | Khan Academy
A food chain is a linear sequence of organisms through which nutrients and energy pass as one organism eats another. Let's look at the parts of a typical food chain, starting from the bottom—the …