Which BEST describes the data shown in the graph?
A. Pepsin functions best in acidic environments.
B. Pepsin activity is least effective in low pH environments.
C. Pepsin remains very active over a broad range of pH values.
D. Pepsin is more active at high pH values than at low pH values.

Abody cell has been growing and at synthesis proteins.in the nucleus of this body cell,dna replication is taking place. and a copy of the cells genetic material is copied.which of the following is the best conclusion you can make about the life cycle of this cell ? a) the cell is ready to undergo mitosis.and a chemical signal will send the cell to prophase b)the cell is undergoing meiosis and will cross over the genetic material next c)the cell is in the s phase of interphase and will move next to the g2 phase d) the cell is in the g2 phase of the interphase and is ready to begin diving