Describe the Role of Decomposers in an Ecosystem
Each food chain consists of several trophic levels which describe an organisms role in an ecosystem. A food chain is a chain in an ecosystem where there is transfer of food and energy from one organism to another in a sequence. F D 12305aacd4687fae25fd7211524df19d1028c012233a18ac46587fe1 Image Thumb Postcard Tiny Image Thumb Postcard Tiny 1 451 Food Chain Food Web Science Food Chains You must answer the questions in the spaces provided. . INSTRUCTIONS Use black ink or black ball-point pen. Efficiency is used to describe the energy that a certain system can extract and make useful from its energy source. It can be used to elicit student ideas about decay and the role of decomposers in an ecosystem. Learn about the circle of life in an ecosystem and understand the roles of. Heterotrophs to the decomposers. 3 marks Assess your score. Any system that uses energy from a fuel or primary flow has a certain effici...