Answer:

1.) Group dynamics can be understood as how team members distinct roles and behaviours impact other group members and the group as a whole. Team dynamics are therefore the unconscious, psychological factors that influence the direction of a teams behaviour and performance.

2.) The five possible components of the life cycles are:initiation, planning, execution, control, and closure. Those who recognize the project life cycle as a four step process have typically combined the execution and control stage into one.