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 dioxide in the atmosphere
В. dissolved carbon dioxide in the biosphere
C. carbon compounds in the soil
Dcarbon compounds stored in fossil fuels

A) Carbon dioxide in the Atmosphere.

Explanation:

Every day when we breath in, we take Carbon Di Oxide in as well, which definitely makes it the primary source of carbon in living things.

the calvin cycle has three stages. in stage 1, the enzyme rubisco incorporates carbon dioxide into an organic molecule. in stage 2, the organic molecule is reduced. in stage 3, rubp, the molecule that starts the cycle, is regenerated so that the cycle can continue

answer; /// i believe the correct answer is (thrombocytopenia); (a)