The williams family is struggling to make ends meet, so they often eat at buffets to get more for their money.

The lower respiratory system includes the a. lungs. b. esophogus. c. larynx. d. pharynx

Which of the following statements is true about body composition? a. body composition is the percentage of fat to lean body mass. b. body composition is a measure of one's body weight. c. body composition is a measure of one's essential body fat. d. body composition is not a good indicator of overall health. select the best answer from the choices provided. a

During polarization,potassium has a blank charge,sodium has a blank ch arge ,and calcium has a b l ank. charge