Each kidney is made up of a million ________, the functional units of a kidney
Fill in the blank(s) with correct word
nephrons
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Minerals differ from nutrients because minerals __________
a. do not contain carbon b. are organic c. are only required in small quantities d. are essential to the diet
Which mechanism is the least likely explanation for high chromosome numbers in ferns?
a. dysploidy b. polyploidy c. increased independent assortment d. increased recombination rates e. homospory
The building blocks of an enzyme are ________.
A. amino acids B. phosphate, glycerol, and fatty acids C. monosaccharides D. nucleotides E. glycerol and fatty acids
Which of the following is NOT one of the five
categories of enzyme catalyzed reactions? a. functional group transfer b. electron transfer c. condensation d. cleavage e. neutralization