Ecosystems are characterized by interconnected structure and functions. A study published in the open-access journal PLOS ...

Food Chain Length Depends On Size Of Pond Date: July 11, 2000 Source: Cornell University Summary: Surveying aquatic life from the Great Lakes to small ponds, ecologists at Cornell University and ...

A food chain might start with a plant, eaten by caterpillars, which are eaten by birds, which are eaten by foxes. The energy that started in the plants is passed through each part of the food chain.

In total population terms, the food supply chain will need to support approximately 8.5 billion people in 2030, 9.2 billion by 2040, and 9.7 billion by 2040, according to United Nations projections.

Laura is Popular Science’s news editor, overseeing coverage of a wide variety of subjects. Laura is particularly fascinated by all things aquatic, paleontology, nanotechnology, and exploring how ...

Plants are eaten by prey animals, which are eaten by predators, in this KS1 science animation introducing simple food chains at a primary level.