D
Both plants and animals breakdown glucose to create ATP.
The answer would be : management
I want to say animals, but I'm leaning towards the elders of the tribes.
I think that a good word for this would be "enthnocentrism": the belief that one's culture, or one's enthnicity is superior to others, or more important than others (even to oneself: so my culture is more important for me than other cultures: this also would count).