The first answer is c by decomposition.
The second one is c too dunes.
hope this helps :)
        
             
        
        
        
I got D, C, A, B, C, B, D, C. 
C (proteins) instead of D (nucleic acids) because if you look at a nucleic acid structure, you'll see that sulfur is not found in it. Sulfur is found in two amino acids (methionine and cysteine), which means it could be found in proteins since amino acids build proteins
        
             
        
        
        
Answer:
Explanation:
He contributed to the discovery of cells while looking at a thin slice of cork. He then thought that cells only exist in plants and fungi. In 1665, he published Micrographia.