if a living thing must do something to survive, then doing that something better has a positive impact on that living thing's survival
survivor is living_thing. life is living_thing. aerobic_thing is living_thing. recovered_thing is living_thing. biologically_viable_thing is living_thing. living_thing is tangible_thing. life is another_way_of_saying_living_things. survival is goal_of_many_things. living_things is not_for_hurting. humans is living_things.