Which does not describe the mole? A. a unit used to count particles directly
B. it is equal to the 24.2L of a gas at STP
C. the SI unit for the amount of a substance
D. Avogadro’s number of molecules of a compound

Which order shows the levels of organization from largest to smallest? organism, organ system, cell, organ, tissue organism, tissue, organ system, organ, cell organism, organ, organ system, cell, tissue organism, organ system, organ, tissue, cell