Explanation:
In all living system we can always find basic elements carbon, oxygen, nitrogen and hydrogen, carbon is the basic building unit contained in living matter. The percentage of carbon in the mass of living matter is 19.0% oxygen and hydrogen are present in almost all organic compound which creates living organisms.
The correct answer is: "False" .
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Note: To the contrary, there is much great among the organisms found in pools, ponds, and lakes.
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This has to due with the nature of pools / vs. ponds/ vs. lakes / including shape, size, and other defining characteristics (incl. nature of running water), sunlight, location, amount of sunlight received, amount of water throughout time, and many other factors.
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