Explain the role of enzymes in biochemical reactions

Biochemical reactions are chemical reactions that take place inside the cells of organisms. • Enzymes are biological catalysts. Enzymes are needed to speed up biochemical reactions in. organisms. They work by lowering activation energy needed to start biochemical reactions.

it would lead to upper respiratory infections and pneumonia.

nucleic acid molecules are incredibly complex, containing the code that guarantees the four different nucleotide units comprise dna, the nucleic acid of interest to the genealogist. and one of four nitrogen-containing molecules called nucleotides