Setting: Bahamas
Character: Peter, John, And The Woman
Plot: Basically Peter went to Bahamas and met a friend and something embarrasing happened to him.
Theme: Not sure, but I think it is to be more careful while walking
Based on the details in the the purpose is to inform
Darwin's argument tells us that species develop their traits through natural selection due to competition, survival and reproduction. Diversification of species is an important part to make his argument valid because diversification suggest extinction of specie if it doesn't survive.
For the answer to the question above, Miley had a mare that the boys liked to call the "fifteen-minute nag." She seemed really old and slow, and she had asthma. She’d get a head start, then amble along until the end of the race, when she’d suddenly start bolting ahead like crazy, wheezing, until she would win, but barely.