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The other element would be Oxygen.
Explanation:
The carbon cycle occurs on Earth. This cycle contains the series of processes by which carbon compounds are inter-converted in the environment. On moons and other heavenly objects there is no life because there is no carbon cycle. Carbon and oxygen are the two gases required for photosynthesis process in plants to make carbon dioxide and then its return to the atmosphere through respiration.
By the Chromosomes in the dna
Answer:
biological process by which new individual organisms are produced
Answer:
The fix nitrogen into free nitrogen which is a usable form. They also bring nitrogen back into the system by decomposing dead organisms.
Answer 2.
Because, they are known as nitrogen fixing bacteria. These organisms convert nitrogen in the soil to ammonia, which can then be taken up by plants. After nitrogen has been fixed, other bacteria convert it into nitrate, in a process known as nitrification.
Both answer is correct choose the best choice for you.
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