What two components are often found as part of an enzyme?

Proteins of which enzyme is composed of

Active site of enzyme

Explanation:

A biological enzyme is composed of proteins that enhance the rate of chemical and biological reactions with in a cell or organ.  

Thus, protein is one important component of enzyme.  

An enzyme attaches to only specific substrate at the active site. The compatibility of substrate and active site surface must be high enough to allow for easy attachment and further chemical reaction progression.  

image result for how many calories of energy will 20 grams of carbohydrates provide in one gram provides 4 calories

consuming the right balance of protein, carbohydrates and fat can you maintain a healthy weight and optimize your energy levels. protein and carbohydrates both contain 4 calories per gram, while fat provides 9 calories per gram.

cells spend most of their time in interphase