Does A Food Chain Or A Food Web Better Represent An Ecosystem. In a forest ecosystem grass is. A food web illustrates complex feeding relationships within an ecosystem.
Parts of a Food Chain A food chain includes the sun plants primary consumers secondary consumers and decomposers. When you look at the larger picture a food web shows a realistic representation of the energy flow through different organisms in an ecosystem. Krill provide the main food source for the blue whale an.
In one marine food chain single-celled organisms called phytoplankton provide food for tiny shrimp called krill.
There are several layers associated with the food chain called the trophic level. Food chains give a more accurate and holistic model of an ecosystem. Food Chains and Food Webs. Food Chain and Food Web.