From a biological perspective, it is important for scientists and the general public to understand that organisms do interact with their environment; in this sense, it often incorporates the terms ...

Healthy ecosystems are the foundation for sound economies, sustaining and enhancing human life with services ranging from food and fuel to clean air and water. As such, ecology has an important role ...

Our natural world is composed of a variety of ecosystems. Examples include forests, oceans, wetlands, prairies, scrub, deserts and lakes. Each manifests a combination of factors that influence what ...

A food web is a detailed interconnecting diagram that shows the overall food relationships between organisms in a particular environment. The simplest explanation is that food webs are "who eats whom" ...