The coordinates numerous bodily functions by sending signals from one cell to another or from one region to another.

When a freind is not tellig you everything you should a: bug them till they tell you b: ask them polietly to tell you c; stay silent your whole life d leave them they will tell you on there own time

When considering the claim that eating well to reduce stress, what advice might you give a friend who appears to be stressed about an upcoming exam, but chooses to have chips and soda for lunch everyday?

Which of these pieces of safety equipment should be worn when operating a chainsaw