What do I say to a guy who says "ohh" after seeing a picture of me?

What is a mechanism by which organisms maintain homeostasis when the level of one substance influences the level of another substance or the activity of an organ.

How would the play the still alarm have been different if it was not a parody and the characters reacted normally to the fire in the hotel?

Reread lines 213-258. what details does hamlet want to know about his father’s ghost