WONDER #1581: What Is an Invasive Species?

Question 1 of 3

Which of the following would NOT be an example of an invasive species?

  1. a fish
  2. a plant
  3. an amphibian
  4. a rock

Question 2 of 3

An invasive species is any living organism that is not native to an ecosystem and causes what?

  1. harm
  2. smiles
  3. rainbows
  4. precipitation

Question 3 of 3

Invasive species tend to cause biodiversity to do what?

  1. increase
  2. decrease
  3. stay the same
  4. none of the above

Check your answers online at https://wonderopolis.org/wonder/what-is-an-invasive-species.