Negative: 1:we become lazy.
2:our body become's weak where as we are the bodybuilders.
3:sperm's problems in human's
positive:1:made the life easier
2:saves time
3:electronic's become less expensive..
Because they are aside from the nervous system, the most important systems in your body. Without these systems you would not be able to circulate nutrients, expel and transport wastes like CO2, And just about keep you alive. In healthcare, you come to know that without a heart beat or an airway, your patient will die.
Your favorite sport is soccer