Trophic categories in a food web.

        1) List the three major trophic categories in a food web. What types of organisms are found in each level? At what levels are the autotrophs and heterotrophs found? Discuss the significance of each level for the integral functioning of the food web. Environmental Science The majority of your response should be your own original writing based on what you have learned from the textbook. Be sure to provide a citation and a reference for any materials used, including the required textbook. The following points are designed to help you understand how to provide proper citations and references for your work: Sources are listed in two places. The first, a citation, is briefly listed within your answer. This includes identifying information that directs the reader to your list of references at the end of your writing assignment. The second, a reference, is at the end of your work in the list of references section. All sources cited should follow APA style and provide enough identifying information so that the reader can access the original material. Book: Essential Environment: The Science Behind the Stories Jay Withgott & Matthew Laposata, 2018 Pearson ISBN.13: 978-0-134-71488-2