Answer:
A catalyst
Explanation:
Enzymes are not a catlysy
A watt IS by definition a J/s so and so an 18000 W station will use 18000 J/s so it is C
It is true that cells spend most of their time dividing. In fact, they spend 78% of their "life" in interphase.
A population cannot continue to increase forever because each population has a carrying capacity, which is the max number of organisms that can live in an environment with the available resources. At some point, each population will hit their carrying capacity when they run out of resources.