Science of Everything: Invasive Species
By Lindsey Ramirez, PhD, C2ST Correspondent
There’s nothing worse than an unwanted houseguest who eats your food and takes over your living space. Plants experience a similar invasion of their environment.
Invasive plants are commonly non-native to a region and force out native species or have a negative impact on the functioning of that ecosystem. At first, the new species may provide food, a habitat for animals, and improve the soil quality. But what starts off as a symbiotic relationship can quickly change. Sometimes the new species has traits that are better suited for that environment, so it flourishes and eventually becomes invasive.