Question

drag and drop the words or phrases that accurately complete the paragraph. enzymes are special that help biochemical reactions to meet the demands of the cell. substances that are able to speed up a biochemical reaction are known as. inhibitors nucleic acids catalysts slow down speed up proteins

Explanation:

Enzymes are proteins that act as catalysts to speed up biochemical reactions in cells. Inhibitors slow down reactions and nucleic - acids are not relevant here.

Answer:

Enzymes are special proteins that help speed up biochemical reactions to meet the demands of the cell. Substances that are able to speed up a biochemical reaction are known as catalysts.