The body constantly making adjustments to a changing, hostile environment to keep everything functioning in a normal steady state which is necessary to ensure the survival of the organism is called:

answer; (b) i believe the correct answer is : /eliminate health disparities and improve the health of all population groups;

true dat because you don't physically and emotional stress

age might have something to do with behavior depending on the age because not everyone who is the same age acts the same like 2 year olds could have bad behavior but some won't.

i hope this : )