Complex sentence: The term "adaptive" unconscious reflects the idea that much of what the unconscious does is beneficial to the organism; that its various processes have been streamlined by evolution to quickly evaluate and respond to patterns in an organism's environment.
Split into simpler sentences: The term "adaptive" unconscious reflects the idea that much of what the unconscious does is beneficial to the organism. For example, its various processes have been streamlined through evolution to quickly evaluate and respond to patterns in an organism's environment.