Consider the following statements and select the correct answer using the code given below: 1. A cycle at various scales of minerals and compounds through the ecosystem is known as biological cycle. 2. The biochemistry of carbon is of great significance because of the global warming and greenhouse effect.

Consider the following statements and select the correct answer using

1.	Consider the following statements and select the correct answer using the code given below: 1. A cycle at various scales of minerals and compounds through the ecosystem is known as biological cycle. 2. The biochemistry of carbon is of great significance because of the global warming and greenhouse effect.
A.	Only 1 is correct
B.	Only 2 is correct
C.	Both 1 and 2 are correct
D.	Neither 1 nor 2 is correct.
Answer» D. Neither 1 nor 2 is correct.