Which is not a secondary sex characteristic?

Mary is 14 year old her resting heart rate is 70 beats per minute. calculate 50% of mary's maximum heart rate to fine her target heart rate

True or false. bulimia can begin with a weight-loss diet.

You have planned a menu for an 8-year-old boy. it consists of a roast chicken sandwich, fruits, and milk. which nutrient have you missed? a. protein b. vegetables c. dairy d. grains