Which of the following best describes the function of the sympathetic nervous system?
a. it creates equilibrium in the body.
b. it arouses the body and expends energy.
c. it raises the energy level of the body.
d. it calms the body and conserves energy.

Restless tectonic plates move (shift) between one and fifteen centimeters per year month day minute

Ivan is looking at a cross section of a stem taken from a vascular plant. he sees two different types of vascular tissue: the xylem, which is closer to the center of the stem, and the phloem, located around the xylem, closer to the outside of the stem. how do these two structures work together in a living plant?

Awolf pack hunts,kills, and feeds on a moose. in this interactions, the moose is a?