Invasive species can have detrimental effects on native biodiversity by outcompeting native species for resources such as food and habitat, spreading diseases that native species are not resistant to, and disrupting ecosystem functions. This can lead to a decrease in native species populations, loss of genetic diversity, and even local extinctions. Additionally, invasive species can alter the structure and composition of ecosystems, resulting in a decline in overall biodiversity. It is important to manage and control invasive species to protect native biodiversity and ecosystem health.