Question

2.) what is the function of an enzyme? *
the catalyst for biochemical reactions.
lowers activation energy to speed up chemical reactions.
has an active site with a specific shape to attach to a substrate.
all of the above

Explanation:

Enzymes are proteins that act as catalysts in biochemical reactions. They lower the activation energy required for a chemical reaction to occur, which speeds up the reaction rate. Each enzyme has an active - site with a specific shape that binds to a particular substrate.

Answer:

D. All of the above