What is meant by the “internal processes” of a team? Why is it important to manage both the internal processes and external opportunities/constraints of a team?

What is meant by the “internal processes” of a team? Why is it important to manage both the internal processes and external opportunities/constraints of a team?

 What is meant by the “internal processes” of a team? Why is it important to manage both the internal processes and external opportunities/constraints of a team?