In bacterial cells, the electron transport system is located in the ______.

In bacterial cells, the electron transport system is located in the ______.

A holoenzyme is a combination of a protein and one or more substances called ______.

Lean body mass is the best predictor of basal metabolic rate.  

The majority of stored energy in the body is in the form of ________. 

Contributing to immune function is a function of protein

Maintaining fluid balance is a function of protein.  

Which of the following is a risk factor for heart disease?

Most digested fats travel though the body via the lymph system.  

If oxygen is present, metabolism is considered to be ________.