Which choice best explains how global winds are formed? O A. by the unequal heating of Earth's surface
B. by the changing amounts of rainfall on Earth
C. by the movement of narrow, dense regions of the atmosphere
D. by the difference in temperature between high altitudes and low altitudes

{answer found. it's (3 ) }which statement describes the cell cycle? (1)the cell cycle is a process in which one cell divides into four genetically different cells. (2)the cell cycle is a process in which one cell divides into two genetically different cells. (3)the cell cycle is a process in which one cell divides into two genetically identical cells. (4)the cell cycle is a process in which one cell divides into four genetically identical cells.

Which of these substances does not protect against invaders in the nonspecific immune response? a. saliva b. mucus c. tears d. urine

Omg substrates with the same size and shape as the active site will bind to the enzyme. why is the key labeled the “bad” substrate?