Usatestprep

kidneys play a major role in the human excretory system by filtering what fluid?

a)
stomach acid

b)
urine

c)
blood

d)
bile

Urine is the answer period

Ithink your answer is d

Iread this book last year so take this with a grain of salt.gene jumps from the tree to compete with finny due to the fact that gene is always trying to do better than finny. he is put under the grasp of peer pressure due to finny almost forcing him to do this. ever since he first jumped finny kept pressuring him to jump since he thought gene enjoyed jumping.rather than uses this answer you should probably just reread chapters 3-4