The answer is D. Carbon is absorbable by the atmosphere, making A correct. It is also present in fossil fuels, which confirms B is correct, and C is accurate as well. Hence, D, which states all of the above, is indeed the correct response.
Answer:
The student's assertion is incorrect
Explanation:
Unregulated cell division results in tumor formation and cancer if cells lose contact inhibition and spread to other regions of the body.