What type of cells does a himalayan pine have

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

Why do oceanic plates tend to subduction when colliding with a continental plate

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