Hydrochloric acid aids protein digestion in the stomach.

Which is not a function of fat in the body?

An inflamed tongue is a sign of:

Signs of thiamin deficiency may appear with 2 weeks of elimi…

Figure 19.3   Darwin viewed the history of life as a tree, w…

The body can form _____ by exposure to sunlight.

Yeast produces alcohol in a process called ____.

Describe two techniques for measuring body composition.

The instrument used to measure the energy content of food is…

Toxic effects of vitamins are more likely to occur in people…