Bring is used when something is being taken towards (to) the speaker, whereas carry is when something is transported by using hands, body, and/or strength. :)
Answer:
They get comfortable with how they do things and lose the urge to push themselves outside of their comfort zones. On the other hand, other teachers never stop pushing themselves to learn new things.
Their toes and claws are covered with feathers. The feathers protect them from the extreme cold of the Arctic region.