What hypothesis did darwin develop about the galapagos finches?

Which system revise and send electrical signals throughout the body

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?

In "the man in the water," what was the remarkable occurrence that rosenblatt reported?