In the kidney of mammals, the site of ultrafiltration is the
a. uriniferous tubule
b. bowman's capsule
c. loop of henle
d. renel tubule

The energy required to vaporize a certain amount of a substance is greater than the amount of energy necessary to raise the temperature of the same amout of that substance by 1 degreee celcius

According to the cell theory, which describes cells? a. all organisms are composed of multiple cells. b. all cells have the same structure and function. c. cells are found in everything on earth. d. living organisms are not created spontaneously

Describe the relationship and movement between temperature and density in a convection cell. make sure you identify the direction of travel