What activities do managers perform?

After you have completed the reading, answer the Concept Questions below. Your response to the question should be concise.- What activities do managers perform? What activities do leaders perform? Do organizations need both leaders and managers? Why or why not?Textbook (See attached document):Carpenter, M., Bauer, T., & Erdogan, B. (2010). Principles of management.Chapters 1.4, 3.5