Complex sentence: Because these new habitats are different from their far less numerous "natural" habitats, these species are to a certain extent displaying evolutionary adaptations to living close to man, including color changes, increased memory, and enhanced intelligence.
Split into simpler sentences: Because these new habitats are different from their far less numerous "natural" habitats these species are to a certain extent evolutionary adapting to living close to man. Such adaptions include color changes, increased memory, and enhanced intelligence.