Multiple choice

Which of the following is a non-native species to North America?

  1. Common lawn grass (e.g. Johnson Grass)

  2. Racoons

  3. Grey wolf

  4. Corn
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Many common lawn grasses, such as Johnson Grass (Sorghum halepense), were introduced to North America from other regions, often for agricultural or ornamental purposes, and are now considered invasive.

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