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://www.wonderopolis.org/wonder/what-is-an-invasive-species.