Eventually, all of the energy that enters the ecosystem is lost in the form of heat.
Answer:
If I can deternine the field-of-view diameter, it makes it easy for me to determine the size of an organism in the field of view.
Explanation:
The advantages of knowing the diameter of the field of view at a given magnification are that I can have a mental picture of the approximate size of how large the specimens are when I can’t certainly determine them with a simple ruler and the metric system. It also enriches me with a good concept of vital ideas of the size of my samples and the size of what’s the organism.
They don't swell because of osmosis.
I think its that I'm not sure