The kidneys filter about 50 gallons of fluid from the blood each day. only 1 percent of this fluid is excreted from the body as urine. about how many gallons of urine do the kidneys produce in a day?

What is the function of reverse transcriptase in retroviruses? a) it uses viral rna as a template for dna synthesis.b) it converts host cell rna into viral dna.c) it translates viral rna into proteins.d) it uses viral rna as a template for making complementary rna strands.