Peristalsis is the movement of food through the digestive system. what type of muscle aids in this process?

Variety of living organisms; includes genetic, species, and ecological types.

What best explains the inability for life to exist in earth early atmosphere

Anurse is in the dining room and overhears a new nurse tell a client with body dysmorphic disorder that she's much too thin and must eat more before she can go home. the client bursts into tears and runs out of the dining room. what is the best way for the nurse to address this situation?