S phase is the DNA synthesis phase. During this portion of the cell cycle, the cell replicates its entire complement of DNA. It also forms the centrosome, which is the microtubule-organizing center that will eventually help the cell pull apart the DNA that will be divided between daughter cells.
I believe the answer is decomposition. please let me know if that is correct.
The answer should be the first quarter moon
Option C. Organisms were probably more complex during past eras.