Answer:
I think that Viruses are not alive so Being composed of molecules that are found in cells (nucleic acids, proteins, lipids and complex sugars) and having the capacity to evolve, viruses are often said to be alive. But they aren't alive because they arent a living thing.
Magnification = Objective lens * Ocular lens (power)
m = 10x * 5x
m = 50x
In short, Your Answer would be 50x
Hope this helps!
That would be true.
The biomass and amount of energy and number of individuals is decreased as we go up the trophic levels.