• Choose the image of the Invasive alien plant below and drag it over the question mark on the left.
• Choose the map of continent of origin and drag it over the question mark on the right.
• Choose the correct statements in the drop down boxes.
• Click "Check" to see if you are correct, if you are correct  you will score one point.
• Click on "next question" to advance to the next invasive alien species.

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