Which type of spinal nerve occurs at the bottom of the spinal column?

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

State officials are considering constructing a road through a forested wilderness area. this action will likely affect the forest ecosystem in various ways. part a: predict how the construction of a road could negatively affect plants and animals in that ecosystem. (3 points) part b: describe one way that the construction of a road could have a positive impact of the forest ecosystem. (1 point)

Describe how a student should adjust the microscope to see the cells on a slide more clearly?