Physical activity enhances muscle strength and preserves muscle mass. More muscle tissue and a higher activity level result in a reduced caloric requirement. 

Fatty acid containing two or more double bonds.

Fats act like a lubricant in the intestines, decreasing constipation.

Regarding college students, which of the following does stress lead to? Select all that apply.

What is iron essential for during pregnancy?

Older adults need fewer calories & less protein than younger adults due to decreased energy requirements with age?

Bottle-fed infants are less likely to develop malocclusion.

Find the value of each variable.  Round your answer to the nearest tenth.  Show all supporting work. x = y=  

What food group(s) help prevent cavities?

Regarding college students, which of the following does stress lead to? Select all that apply.