Add 8 and 13 and subtract it from 50
Meiosis is a type of cell division which occurs in gonades to produce gametes.After meiosis number of chromosomes become half.
I am not sure what the answer(s) for, "which is not a major function of the kidney?" is but I can guess that your answer for that question might be, regulation of blood cell size. Also, the normal ph range of urine in humans is 6! I hope this helps!