I believe that there’s two main reasons- an internal problem or an external problem.
Internal meaning that the person themself is shy and doesn’t have the courage to ask another
External meaning it’s the person they are asking, they could possibly be rude or something like that
What isn't a function of proteins is storage and the transmission of heredity - a. For this job we have DNA and not proteins. For all the other things you've listed - help in fighting disease, control over the rate of reactions and regulation of cell processes and bone and muscle formations all are example of what proteins do.
A. Avoidant because he avoids help from other people and denies into participating in a group work.
yes if you promise a pledge you are going to experience FCCE