Answer: Evolution, or the ability to evolve is a more important feature - to life, and to a species. In order for a species to evolve, individuals must survive, even if the environment changes. But once a species evolves, it no longer exists. Every species alive today is alive because prior species evolved.
What is the symbol in this passage? In this passage, the symbol is Caesar's statue run with blood like a fountain while many Roman people were smiling and washing their hands in his blood. Her dream foreshadows a negative event and symbolizes Caesar's death.