The answer is D . Pressure causes water and dissolved substances to filter though capillary walls of the glomerulus .
C.there is no relationship between metabolic rate and body temperature.
The hydrophilic molecules are the polar molecules which establishes the hydrogen bonding with the water molecules. Hence the hydrophilic molecules are water loving molecules. The hydrophobic molecules are unable to establish any hydrogen bonding with the water molecules. Hence the hydrophobic molecules are water repellent molecules.