Does anyone know the answer to this?

Describe the response the kidneys have to dehydration and excessive water intake. what happens to the concentration of urine in each case ?

How does friction with the atmosphere affect the speed of an artificial satellite

Migration is a. the movement of organisms from a native location to a foreign location b. the movement of organisms from a foreign location to a native location the movement of organisms from their water supply to their food supply d. the seasonal movement of organisms between locations c. select the best answer from above