What is the function of the central nervous system? a. to gather information. b. to respond to glands and muscles. c. to receive stimuli from the environment. d. to process information and form a response

What are antigens and antibodies? how are they involved in the body’s response to incompatible blood?

When energy is used, atp molecules convert to adp molecules. this process is called

On a spring day, a middle-latitude city (about 40? north latitude) has a surface (sea-level) temperature of 10 ? c. if vertical soundings reveal a nearly constant environmental lapse rate of 6.5 ? c per kilometer and a temperature at the tropopause of –55 ? c, what is the height of the tropopause?