The waste materials in the blood move from the blood to the kidney, to the ureter and then to the urinary bladder to be expelled from the body. True or False

Why are scientists concerned about the depletion of the ozone levels in the stratosphere?

Which greenhouse gas is emitted when burn fossil fuels for energy? a. nitrogen b. oxygen c. carbon dioxide d. helium

As molecules are formed from metabolism, entropy __ and the universe becomes less disordered. a. is decreased b. is increased c. moves closer to equilibrium d. is unchanged