After reading the case study on Wal-Mart, use the case study and information from your weekly readings to answer the following questions in 200 to 300 words each. 1. What is a business ecosystem? Do all businesses function within an ecosystem? Why or why not? 2. What potential role does the ecosystem play in Wal-Mart’s innovation efforts? Provide examples. 3. In terms of innovation and creativity, what are the advantages and disadvantages of functioning within an ecosystem?