Question

The bodies of all living things are based on carbon. Which of the following is the primary source of carbon in living things?
A.
carbon compounds stored in fossil fuels
B.
carbon dioxide in the atmosphere
C.
carbon compounds in the soil
D.
dissolved carbon dioxide in the biosphere

Answer 1

The primary source of carbon dioxide on Earth is dissolved in the biosphere of the Earth itself.

It is said that the carbon’s life cycle is the key source of maintaining a sustainable life on Earth and that the carbon’s reuse and recycle actually passes through all the elements of the biosphere.

Answer 2

Answer:

B.)

Explanation:

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