Will get brainiest the number of muscles in our body varies from around 640 to 850. what are some factors that would keep those numbers so far apart? maybe age? as you age does the amount of muscles in your body change? how come there aren't a set amount?

How can lung cancer best be prevented? a. by getting regular screeningsc) b. by avoiding cigarette smokec. by monitoring cholesterol levelsd. by avoiding nown allergensherrwww

How do healthier citizens save the government money?

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