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 ...

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 ...

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 ...

Visit NAP.edu/10766 to get more information about this book, to buy it in print, or to download it as a free PDF. Ecosystems are composed of the plants, animals, people, and other living things that ...

What does it mean to be an ecologist? Have you ever wondered how ecosystems thrive and maintain their delicate balance? What fuels the lushness of a rainforest or the abundance of life in the ocean’s ...