The muscle system for a boy and a girl are the same. They can perform and respond in the same manner. The difference only occurs in the development of muscle mass, where men can develop more muscle mass than female. This difference is brought by the type of activities that the two sexes engage in. Muscle group development can be altered by a person’s current exercise program and way of life.
Your answer is A) Hormone.
Hope this helps! :)
Answer:
Digital photo albums can be stored digitally therefore you cannot physically and you can have more photos. A good hard drive that has a lot of space is can expensive
