Invasive species in natural habitats can have various negative impacts, such as outcompeting native species for resources like food and habitat, disrupting the natural ecosystem balance, and even driving native species to extinction. They can also introduce new diseases, alter the physical environment, and reduce biodiversity. Additionally, invasive species can result in economic losses for industries such as agriculture, forestry, and fisheries. Management efforts to control invasive species can be costly and challenging, with long-term consequences for the environment and economy.