Carbon and nitrogen and an important element of living things. Nitrogen is a major component of DNA and amino acids while carbon can be found in almost all biomolecules. These elements, therefore, need to be renewed and recycled as they are utilized by ecosystems that is ever dynamic.
Answer:
no they are not connected
The answer is B. Only the "Analysis" section includes specific data comparisons, and only the "Conclusion" section suggests further research.
I would think that it is B or C
Answer: They both circulates from a region of lower concentration to a region of higher concentration.
