They choose to live in harmony and natural equilibrium with their surroundings.
I think Iroh has suffered enough! When Tsu'tey tries to kill Jake's unconscious body, she attacks Tsu'tey, flinging him away, and then ferociously defends Jake's vulnerable body.
Quaritch finds the camp containing the avatar by chance, where Neytiri engages him on the back of her thanator.
What if Zuko was Vaatu's avatar, and Azula was Agni's Champion? Population concentrated in rainforest regions.
The queue is an external bundle of nerve endings that are protected inside a braid of hair.
That said, I really enjoyed it but I'm glad I saw it in 3D for the added 'wow' factor.
This is proven by her relationship with Jake Sully; she falls in love with him because of his strong heart, and even when she sees him in his human form, she doesn't stop loving him.