Answer:
196
Explanation:
For adults 18 and older, a normal resting heart rate is between 60 and 100 beats per minute (bpm), depending on the person's physical condition and age. For children ages 6 to 15, the normal resting heart rate is between 70 and 100 bpm, according to the AHA.
cell
nucleus
chromosome
DNA
gene
Explanation: I’m not sure if I’m correct, but I hope this helps.
Answer: Because some of the teens are always on their electronics and are too lazy to exercise.
