Answer:
because humans are wired to have a schedule and when things change even in a good way it causes a change in routine therefore causing stress
Explanation:
Conduct research and experiments to improve the productivity and sustainability of field crops and farm animals
I do not see any choices but I will give you background on anorexia nervosa- This is basically compulsive exercise and weight loss. Basically this is when people keep keep keep working out and they are at a very low bodyweight . I had a problem with this when I was younger and would not eat. Hope this helps