Question

Food chain food web and ecological pyramids

Answer 1

Food Chains, Food Webs, and Ecological Pyramids. A food chain is the simplest path that energy takes through an ecosystem. Each level in the transfer of energy is a trophic level. Organisms at each level use energy in cellular respiration and heat loss and store the rest.

Answer 2

A food web is the natural interconnection of food chains and a graphical representation of what-eats-what in an ecological community. Another name for food web is consumer-resource system.