Of course, different bacteria have different needs, but in general they strive in temperatures starting from 30-40ºC, and when it comes to thermophiles or hyperthermophiles, the ideal temperature is 60º C+ or 80º C+ respectively.
Nutrients are also important during binary fission (the reproduction of bacteria), but since bacteria can find nutrients basically everywhere, this factor doesn't really have "conditions".
II and III only. The Cambrian Period is the first geological time period of the Paleozoic Era. And the longest unit in geological time is the supereon.
Ten Percent Rule: What happens to the other 90% of energy not stored in the consumer's body? Most of the energy that isn't stored is lost as heat or is used up by the body as it processes the organism that was eaten