3 List three effects invasive species can have on ecosystems. 2 Identify two native organisms that could be negatively affected by invasive species. 1 Write one action humans can take to reduce the spread of invasive species.

multipleQuestions newQuestion List three effects invasive species can have on ecosystems. newAnswer Invasive species can: 1. Outcompete native species for resources like food, water, and light. 2. Prey on native species, leading to population declines or extinctions. 3. Alter habitats, changing physical structures or chemical compositions of the environment. newQuestion Identify two native organisms that could be negatively affected by invasive species. newAnswer 1. Native wildflowers: Invasive plants can outcompete them for sunlight and nutrients. 2. Native fish species: Invasive fish can prey on them or compete for food and spawning grounds. newQuestion Write one action humans can take to reduce the spread of invasive species. newAnswer Humans can clean their boats, fishing gear, hiking boots, and other equipment thoroughly after use to prevent the transfer of invasive seeds, spores, or organisms to new locations.