Yes it produces energy with cellular respiration. Which occurs in plants and animals etc.
It's based on opinion, but I would put that they won't start and get an addiction at an early age so it will be more difficult for them to start later in life.
The correct answer is a pediatrician. A pediatrician is a doctor that specializes in infant, children and adolescent medical care up to the age of 21. They are trained to diagnose and treat childhood illnesses and diseases including physical and mental conditions. They can also help educate new mothers about healthcare for their babies.
Women are two times as likely as men to experience episodes of severe unipolar depression.