When the United States was being settled by Europeans, the Europeans brought plant seeds from their original countries. When these new plants began to grow in farms and gardens, what population change MOST likely
occurred as a result?
A New plant populations increased because they became more resistant to diseases.
B. Native plant populations increased because they began producing extra seeds.
C. New plant populations decreased because native plants caused them to die.
D. Native plant populations decreased because the new plants were invasive.