Which of the following is true for ALL prokaryotic and eukaryotic CELLS? A. They ALL require energy for performing life processes.
B. They ALL require silicon for structural support.
C. They ALL require helium for reproduction.
D. They ALL require sunlight for photosynthesis.

Why was mendel's work not accepted at the time? o a. his results were false. o b. he did not repeat his experiments. o c. he did not have any data. o d. his results were surprising,

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.

Explain in your own words what caused pangea to separate and why we don't worry about earthquakes in florida.