Answer:
What you are trying to ask please make it clear. Do you want to say increasing in the population or decreasing in the population.
Hot weather would be the answer
According to Ishmael, the most difficult part of being alone in the forest was being lonely. Given that he was all alone in the dark forest, with no people around him, he suddenly felt really lonely and wanted somebody's company because it was scary without them. He had all the time in the world to think about what happened, which is not necessarily a good thing.
Our desire to persuade others
Most likely they would never meet or have fell in love