RER, short for Respiratory Exchange Ratio is a ratio that aims to measure the amount of carbon dioxide (CO2) produced in comparison to the amount of oxygen (O2) used. The Respiratory Quotient (RQ), also known...

Nutrition is the process of obtaining and utilizing food by organisms. It can be also described as the body's ability to use and metabolize food. On the other hand, Digestion refers to the process of...

White shelled eggs are produced by hens with white feathers and white ear lobes. Brown shelled eggs are produced by hens with red feathers and red ear lobes. There is no difference in taste or nutrition...