Power is the rate (energy amount per time period) at which work is done or energy converted.
Day and night is caused by the earth rotating on its axis throughout 24hrs
A . anaphase II because the chromatids are moving towards the opposite poles
Habitat is where it lives, and it's niche is what other organisms it interacts with,what it eats, basically its job in an environment . Think of habitat as the address of the organisms house and the niche kinda like the job it has.
Archaea have more complex RNA polymerases than bacteria