Food Chain And Food Web Examples
Scientists sometimes describe this dependence using a food chain or a food web.
Food chain and food web examples. A food chain is a sequence of transfer of matter and energy through food, from one organism to another. Due to the fact that most consumers in a food chain feed on more than one type of plant or animal, an intertwined network of the food chain is often found in most ecosystems. It includes many intersecting food chains.
A food web is a model of intersecting food chains. Food webs describe who eats whom in an ecological community. Whenever there are ample of food chains which are interconnected, they form a food web.
In nature, many food chains are interlinked to form a food web. To illustrate the different foods animals like, a food web shows several of the different food chains in a habitat and how they work together. But for simplicity, in general, a food chain implies a simple isolated relationship which rarely occurs in ecosystems.
It is a more realistic interpretation on how food is consumed in an ecosystem. A chain follows just one path from a plant to, for example, an eagle. 1) the autotrophs, and 2) the heterotrophs.
Plants, which convert solar energy to food by photosynthesis, are the primary food source. See food chain stock video clips. Learn other differences between a food chain and a food web by looking at each one.
Biology is brought to you with support from the amgen foundation. A food chain represents only one dimension of food or energy flow through an ecosystem and shows a simple relationship between components. A food chain represents only one part of energy flow through an ecosystem, whereas the ecosystem may consist of several interrelated food chains.