Why is it so critical for complex organisms?What is it?Explain your answer. Posted on September 20, 2022 by Assessments Words: 36Pages: 1Subject: BiologyTopics: Assignment help, College essays, endosymbiotic theory, Essayhelp, single spaces1.5 page essay single spaces about endosymbiotic theory. It should have sources used and cited if used directly in the text. It should cover: Endosymbiotic Theory • What is it? • Why is it so critical for complex organisms?