All project teams communicate both informally and formally with team members. Discuss how both contribute to the success of the project. At which levels and forms they occur?

I need an explanation for this Business question to help me study. All project teams communicate both informally and formally with team members. Discuss how both contribute to the success of the project. At which levels and forms they occur? 7 Management Styles for Effective Leadership (with examples) 7 Management Styles for Effective Leadership (With Examples) | Indeed.com5 leadership Styles 5 Different Types of Leadership Styles in Management | HRDQ (hrdqstore.com)The Importance of Communication in Project Management The Critical Role of Communication in Project Management