Answer: invasive species can bring harm to wildlife. a new species means it won't have predator to control the population within the ecosystem.<em> ferral pigs will eat anything including native birds competing with wildlife for food</em>. spreading disease to live stock and humans. spreading <u>e-coli </u>
water hycinth forms dense mats in wild reducing sunlight for submerged plants. <em>crowding out native aquatic plants.</em>