1. In the forest, plants are the starting point of the food chain.
在森林中,植物是食物链的起点。
2. The food chain shows the interdependence between different organisms.
食物链展示了不同生物之间的依赖关系。
3. If one link in the food chain is disrupted, the entire ecosystem can be affected.
如果食物链中的一个环节被破坏,整个生态系统都会受到影响。
4. The food chain in the Arctic includes plankton, fish, seals, and polar bears.
北极地区的食物链包括浮游生物、鱼类、海豹和北极熊。
5. The food chain is an important concept in ecology.
食物链是生态学研究的重要概念。