Which conflict is character vs. self?

a boy vs. the king of a faraway country
a woman vs. the ghosts of famous philosophers
a girl vs. turbulent sea voyages
a man vs. his own feelings about the corruption of the human race

1. in what ways have non-native species been beneficial? 2. what are some of the hypotheses for the collapse of honeybee colonies? 3. distinguish between regional and functional extinction. 4. why is it difficult to measure background extinction rates? 5. what three factors are most important in causing extinction rates to climb?