The primary function of the proximal convoluted tubule is?
a) secretion of acids and ammonia
b) filtration
c) adjusting urine volume
d) secretion of drugs
e) re-absorption of ions, organic molecules, vitamins, and water

Iwill mark which of these statements best describes how nasa's kennedy space center benefits florida? it improve the average income of people. it encourages the use of science for entertainment. it produce more astronauts and space scientists in florida. it encourages people in florida to use space technology in homes.