It was already known that invasive species have certain characteristics. What was known about invasive species' diet, habitat choice and reproductive rate? Invasive species eat a wide variety of foods, live in many different habitats, and reproduce quickly. Invasive species eat a wide variety of foods, will live in many different habitats, and reproduce slowly. Invasive species eat a wide variety of foods, live in only one type of habitat, and reproduce quickly. Invasive species eat only a few types of food, live only one type of habitat, and reproduce quickly. Invasive species eat a wide variety of foods, live in one type of habitat, and reproduce slowly. Invasive species eat only one type of food, live in only one type of habitat, and reproduce quickly..