Adish is filled with agar jelly containing protein. four holes are cut in the jelly and each hole is filled as shown(pepsin is a protease). after 30 minutes which hole will be surrounded by the largest area without protein?

How energy flows through each level in this energy pyramid. is all the matter and energy from one level transferred to the next level?

The small molecule cyclic amp (camp) takes about 0.2 second to diffuse 10 μm, on average, in a cell. suppose that camp is produced near the plasma membrane on one end of the cell; how long will it take for this camp to diffuse through the cytosol and reach the opposite end of a very large cell, on average? assume that the cell is 200 μm in diameter.

Pl as time goes by and water goes through the water cycle again and again, the amount of water on earth: increases decreases ostays the same goes up and down