Question

"What non-native species reached plague proportions but were finally brought under control after the purposeful introduction of a disease that only affected this species?"

Answer 1

Rabbits.

Step-by-step explanation:

The different organism and non native species are known to reach the plague proportions. They are responsible for the disease formation in their as well as in other species as well.

Rabbits are one of the species that has reached the plague proportion. They were brought under the control after the disease has been introduced that affected the rabbits species only.

Thus, the answer is rabbit.